correctly label the following parts of the male reproductive system.
Answers
The body systems that enable males to have intercourse are referred to as the male reproductive system. The primary male reproductive organ, the testes are where sperm and testosterone are produced.
It is made up of internal and external structures that are in charge of producing the essential hormones for male development as well as the sperm generation, storage, and ejaculation. The scrotum, testicles, epididymis, vas deferens, prostate, and seminal vesicles are all parts of the male reproductive system. Each testis weighs 10–14 g, is 4-5 cm long and 2-3 cm wide, and is supported in the scrotum by the spermatic cord and dartos muscle. The production and movement of sperm, ejaculating sperm into the female reproductive canal, and the production and secretion of male hormones are all processes of the male reproductive system.
The complete question is:
Correctly label the following parts of the male reproductive system.
Urinary bladder
Rectum
Seminal vesicle
Prostate gland
Bulburethral gland
Bulbospongiosus muscle
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Related Questions
the dart thrower was throwing at the bullseye. what is the best description of this attempt?
Answers
Answer:
A. Accurate but not precise
Step-by-step explanation:
The illustration given shows that the was far from each other which means it is not precise because precision is that the given data must be close to each other. However, it is accurate because the darts are closer to the bullseye which can still be considered as accurate. Therefore, I believe this is accurate but not precise.
The best description of this attempt is that the dart thrower is aiming to hit the center of the target.
What is Dart thrower?A person who throws darts at a dartboard is known as a dart thrower. In the game of darts small missiles commonly referred to as darts are thrown at a circular target called a dartboard. Apart from being played in international competitions, the game is commonly played in bars or pubs. Each of the 20 numbered parts on a typical dartboard corresponds to a different score.
The goal of the game is to collect points by throwing darts at the board and hitting special spots to do so. The bullseye, located in the middle of the dartboard, awards the most points when hit. The popular sport and pastime requires precision, concentration and expertise.
Therefore, the best description of this attempt is that the dart thrower is aiming to hit the center of the target.
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Which of the following is the best way to get all of the air out of a bottle?
A. Hold it over a flame
B. Shine a bright light down the neck
C. Carefully cut off the bottom of the bottle
D. Fill it with oil
Answers
Answer:
d
Explanation:
because oil is not air
I don't get this. This is apart of my assignment and I don't get it.
Answers
Answer:
Producer means an organism that can produce it's own food. Plants are prime examples of producers
Primary Consumer means organisms that primarily eat plants and have low energy levels. Squirrels fit into that category. They're almost always herbivores.
Secondary Consumers eat both plants and animals in the Primary Consumer. Crows are technically secondary consumers but I've never seen one eat a squirrel before.
Tertiary Consumers are predators that have the highest energy levels and are at the top of the food chain. Coyotes eat both squirrels and crows.
destruction or atrophy of retinal pigment epithelium
Answers
The destruction or atrophy of retinal pigment epithelium refers to the damage or degeneration of a specific layer of cells called the retinal pigment epithelium (RPE) in the retina of the eye.
The RPE is essential for maintaining the health of retinal photoreceptors, which are responsible for converting light into electrical signals for the brain to interpret as visual images. Atrophy, or the wasting away of the RPE, can lead to decreased vision and potential vision loss.
Various factors can contribute to RPE atrophy, including aging, genetic predisposition, and exposure to environmental factors such as ultraviolet light.
Some eye diseases, like age-related macular degeneration (AMD), are characterized by RPE atrophy, which can eventually cause irreversible central vision loss. Early detection and proper management of these conditions are crucial for preserving vision and preventing further retinal damage.
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Trevor wanted to find out what fertilizer worked best for growing marigolds. He put Miracle Grow on one, Scotts fertilizer on another, and no fertilizer on the third marigold. What is the control?
a. Marigold with no fertilizer
b. Type of fertilizer
c. Plant growth
d. Amount of water
Answers
Answer:
a. Marigold with no fertilizer
Explanation:
An experiment contains variables including independent and dependent variables. The independent variable is the variable that is changed by the experimenter, which is the TYPE OF FERTILIZER in this case, while the dependent variable is the measured variable, which is the GROWTH OF MARIGOLDS in this experiment.
However, a control group is a group that does not receive any experimental treatment. In other words, the independent variable is unchanged in the control group. The control group is regarded as the "normal" used to compare with the experimental group (group that receives treatment). In this experiment, the group of marigolds that DOES NOT RECEIVE FERTILIZER is the control group.
Drag the tiles to the correct boxes to complete the pairs. Identify the types of inheritance based on the expression of alleles in the organism. dominant recessive multiple presence of many alleles for the trait to be expressed  presence of two alleles for the trait to be expressed  presence of a single allele for the trait to be expressed 
Answers
Answer:
1-Dominent 2-Multiple 3-recescive
Explanation:
but pls try and work it out multiple times bc I got this but u might get differently
In Mendel's experiments, the F1 generation was different from the F2 generation in that
100% of the F1 generation displayed the dominant phenotype, and 75% of the F2 generation displayed the dominant phenotype.
100% of the F1 generation displayed the dominant phenotype, and 25% of the F2 generation displayed the dominant phenotype.
50% of the F1 generation displayed the dominant phenotype, and 75% of the F2 generation displayed the dominant phenotype.
100% of the F1 generation displayed the dominant phenotype, and 100% of the F2 generation displayed the recessive phenotype.
Answers
In Mendel's experiments, the F1 generation was different from the F2 generation in that 100% of the F1 generation displayed the dominant phenotype, and 75% of the F2 generation displayed the dominant phenotype. The correct option is A.
What are Mendel's experiments?Mendel was s botanist and a scientist who conducted experiments on the peas plant. By experimenting on the pea plant. He postulated three theories.
He discovered the dominant and recessive genes. The dominant genes are the gene shown in the offspring and the recessive genes are hidden in the organism. In the F1 generation, the genes that were dominant are 100 % and the recessive genes are 75% in the second generation.
Thus, the correct option is A, 100% of the F1 generation displayed the dominant phenotype, and 75% of the F2 generation displayed the dominant phenotype.
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Answer:
A.
Explanation:
where plasma is found naturally
Answers
Answer:
its naturally found in lightning and the northern and southern lights
Explanation:
A chimpanzee has 48 chromosomes. When performing meiosis, one chromosome does not split properly in Anaphase II, causing one cell to have an extra copy of that chromosome. Knowing what you know, how many chromosomes should the MUTATED chimpanzee egg cell have? 48 49 24 25
Answers
Answer:
The mutated cell will have 25 chromosomes.
Explanation:
Meiosis is a cell division process in sexual reproduction which involves two successive divisions of a cell having a diploid (2n) number of chromosomes into four daughter cells having a haploid (1n) number of chromosomes.
Meiosis consists of two successive nuclear divisions, meiosis I and meiosis II. Each division consists of these stages: prophase, metaphase, anaphase, and telophase.
Anaphase consists of anaphase I and II. During anaphase II, the centromeres linking the two pairs of chromosomes which are called chromatids separate, and the sister chromatids move toward the opposite poles of the cell and are now called chromosomes.
Therefore in the chimpanzee having 48 chromosomes, after underoing meiosis, each daughter cell will have 24 chromosomes. If there is a case of non-separation of one chromosome, the cell will have 1n + 1 chromosomes i.e. 24 + 1 = 25 chromosomes.
) One way in which preformation-like thinking about development has persisted can be seen in the idea that genes (genotype) determine traits (phenotype). Does the genotype contain a blueprint with all the necessary information for the emergence of the characteristics of the organism? Can we predict the phenotype if we know the genotype? In his article on deconstructing genes, Lenny Moss proposes two ways in which this question can be answered depending on whether we are considering a gene-P or a gene-D. Explain these two conceptions of genes and illustrate each with an example. Discuss how the help us understand the relationship between genotype and phenotype
Answers
1) No, the genotype does not contain a blueprint for all the necessary information for the emergence of the characteristics of the organism.
2) No, we cannot predict the phenotype if we know the genotype.
3) Lenny Moss proposes two ways to answer this question depending on whether we are considering a gene-P or a gene-D.
4) The gene-P view is exemplified by the idea that the gene for blue eyes determines the color of an individual's eyes.
5) The gene-P and gene-D conceptions of genes help us understand the relationship between genotype and phenotype by highlighting the complexity of gene expression.
1) The idea that the genotype contains a complete blueprint with all the necessary information for the development of an organism's characteristics is an oversimplification. While genes do play a crucial role in determining traits, they interact with the environment in complex ways that affect their expression.
2) Although knowing the genotype can provide important information about an organism's potential traits, it is not always possible to predict the phenotype accurately. Environmental factors such as nutrition, stress, and exposure to toxins can all influence gene expression, leading to variations in phenotype.
3) In his article, Lenny Moss distinguishes between two conceptions of genes: gene-P and gene-D. Gene-P refers to the classical view of genes as containing specific instructions for building particular traits, while gene-D sees genes as participating in a network of interactions that contribute to the development of an organism.
4) Gene-P refers to the idea that genes contain a predetermined set of instructions for a particular trait, while gene-D emphasizes the role of genes in guiding and responding to developmental processes. An example of gene-P is the Huntington's disease gene, while an example of gene-D is the Hox genes that regulate body segmentation in fruit flies.
5) While genes do play a crucial role in determining traits, they do not do so in isolation. Instead, they interact with other genes and with the environment in complex ways that influence their expression. Understanding genes as both passive and active agents helps us recognize the limitations of the genotype-phenotype relationship.
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The complete question is:
One way in which preformation-like thinking about development has persisted can be seen in the idea that genes (genotype) determine traits (phenotype).
1) Does the genotype contain a blueprint with all the necessary information for the emergence of the characteristics of the organism?
2) Can we predict the phenotype if we know the genotype?
3) In his article on deconstructing genes, Lenny Moss proposes two ways in which this question can be answered depending on whether we are considering a gene-P or a gene-D.
4) Explain these two conceptions of genes and illustrate each with an example.
5) Discuss how the help us understand the relationship between genotype and phenotype
What is the net force acting on the box?
285 N
185 N
85 N
65 N
Answers
Answer:
65n
Explanation:
Edg 2020
Answer:
65 N
Explanation:
the epicenter of an earthquake is
Answers
the yellow cast to the skin that indicates liver disease
Answers
The yellow cast to the skin that indicates liver disease is referred to as jaundice.
Jaundice is a condition characterized by a yellow discoloration of the skin and whites of the eyes that indicates an elevated level of bilirubin in the bloodstream. Bilirubin is a yellow-colored substance produced during the natural breakdown of red blood cells in the body.
When the liver is damaged, it is unable to process bilirubin effectively, leading to a buildup of bilirubin in the bloodstream, which causes jaundice. The yellowing of the skin is not the only symptom of liver disease.
Other symptoms may include abdominal pain, swelling, and tenderness, nausea, and vomiting, loss of appetite, fatigue, weight loss, and fever. The severity of the symptoms varies depending on the underlying cause of the liver disease and the stage of the condition.
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The term meaning toward the stomach side is ________ , and its opposite is ________ .
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The term meaning toward the stomach side is "ventral," and its opposite is "dorsal." These terms are commonly used in anatomy to describe the position or direction of an organ or structure in relation to the body.
"Ventral" refers to the front or belly side of the body. For example, if we talk about the ventral side of a human, it would be the side facing the ground when the person is standing upright. Another example is the ventral side of a fish, which is its belly side.
On the other hand, "dorsal" refers to the back or upper side of the body. In the human body, the dorsal side would be the back, while in a fish, it would be the upper side. These terms are important in biology and anatomy as they provide a standardized way to describe the position of organs or structures in the body. Understanding these terms helps in communicating and studying the human body or other organisms.
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PLEASE ANSWER: How do humans help biodiversity in some ecosystems?
Answers
Answer: Humans help biodiversity in ecosystems by buying fewer products and making sure the products you do buy, minimise the impact on biodiversity. Investing in ways that promote biodiversity. Reducing waste of consumer goods: food, clothes, electrical appliances etc. Recycling.
Haemophilia is a genetic condition that impairs people's ability to form blood clots. Some forms of it are known to be sex-linked. Suppose that equal proportions of people are men and women, ignoring further gender variance. One meta-study estimates that 2-in-10,000 men and 1-in-100,000 women have a particular sex-linked form of haemophilia. (a) What is the probability that a randomly chosen person has haemophilia? (b) What is the probability that a given person with haemophilia is a man?
Answers
(a) The probability of a randomly chosen person having hemophilia is 0.000105.
(b) The probability that a given person with hemophilia is male is approximately 1.9.
(a) Probability that a randomly chosen person has hemophilia:
Haemophilia can affect both males and females, but we need to find the probability for both. Hence,
the probability of having hemophilia = probability that a randomly chosen person is male × probability that a male has hemophilia + probability that a randomly chosen person is female × probability that a female has hemophilia
Probability of having hemophilia in males = 2/10,000 = 0.0002
Probability of having hemophilia in females = 1/100,000 = 0.00001
Probability of a randomly chosen person is male = 0.5
Probability of a randomly chosen person is female = 0.5
Probability of having hemophilia = 0.5 × 0.0002 + 0.5 × 0.00001 = 0.000105
(b) Probability that a given person with haemophilia is a man:
From (a), we know that the probability of having hemophilia is 0.000105. Therefore, the probability that a given person with hemophilia is male is:
probability that a given person with haemophilia is a man = probability that a male has hemophilia/ probability of having hemophilia = 0.0002/0.000105 = 1.9048≈1.9 (approximately).
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2. Describe the flow of energy throughout a marine food web. You need to include at least 5 organisms.
Answers
Answer:
Shark, to bluefin tuna, to yellow-tail snapper, to zooplankton, to phytoplankton.
Explanation:
What is skepticism?
a new scientific idea
being interested in new or different ideas
a general agreement among scientists about a scientific idea
the understanding that knowledge in a particular area can be uncertain
Answers
An attitude of skepticism or a tendency to be skeptical, either generally or with regard to a certain object.
What is skepticism and why is it important?In order to be skeptical, one must refrain from leaping to conclusions when examining a claim or an explanation. In the course of a study, it enables scientists to take into account every scenario and rigorously examine all available data.Doubt, dubiety, mistrust, suspicion, and uncertainty are some typical synonyms for skepticism. While all of these terms refer to a "lack of sureness about someone or something," scepticism denotes a refusal to accept something without concrete proof.A sceptic is someone who thinks that some or all of human knowledge is illogical. Skeptics contend that it is preferable to suspend believing rather than rely on the disputed byproducts of reason because even our finest methods for learning about the universe occasionally fall short of full certainty.To learn more about skepticism refer to:
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Answer:
D
Explanation:
The understanding that knowledge in a particular area can be uncertain
Only direct communication increases the animal’s
True
Or
False
Answers
Only direct communication increases the animal’s response is referrede to a true statement.
What is Communication?This is the process in which information is exchanged from one person to another and employs the use of their sense organs such as eyes and hears to receive the signals which are processed by the brain.
Direct communication also include the use of signals through body parts or touch which is usually understood and well interpreted for a particular purpose or cause.
This is therefore the reason why direct communication increases the animal’s response to different stimuli and is therefore regarded as the most appropriate choice.
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spraying with water to clear leaves off a porch is a good way to conserve water true or false
Answers
Answer: False
Explanation:
Spraying water to clear leaves off a porch is actually a waste of water. It is better to use a broom or a rake to sweep off the leaves, which will not only conserve water but also provide some physical activity.
What is a growing concern related to sea-level rise? Group of answer choices migrating birds as salt in the atmosphere increases fish migrating earlier than usual vanishing land near lakes and rivers deforestation as salt in the atmosphere increases eroding shorelines in coastal areas
Answers
The growing concern related to sea-level rise is eroding shorelines in coastal areas. As sea levels continue to rise, the force of the waves and tides become stronger, causing more erosion along coastlines. This can result in the loss of beaches, cliff faces, and even entire communities.
Coastal erosion can also have negative impacts on wildlife habitats and disrupt ecosystems. Additionally, it can increase the risk of flooding and storm surges, which can cause significant damage to infrastructure and homes. Many coastal communities are already experiencing the effects of erosion and are taking steps to mitigate its impacts, such as building seawalls, nourishing beaches with sand, and relocating buildings farther inland. However, with sea levels projected to continue rising in the coming years, coastal erosion will likely remain a significant concern for many communities around the world.
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Scientists have discovered many methods to manipulate DNA and create phenotypes that do not naturally exist in nature. Which technique would NOT be used by a genetic scientist to produce new genetic variations in a lab?
A. Transforming bacteria with engineered plasmids.
B. Using lasers to cut and paste DNA.
C. Inducing mutations with chemicals or radiation.
D. Inserting genes using viruses as vectors.
Answers
Answer:
I'm fairly sure it's D.
Scientists have discovered many methods to manipulate DNA and create phenotypes that do not naturally exist in nature. The technique would not be used by a genetic scientist to produce new genetic variations in a lab is transforming bacteria with engineered plasmids. Thus, option A is correct.
What is the main function of the plasmid in a prokaryotic cell?The main function of the plasmid in a prokaryotic cell is that the plasmids contain genetic material and generally Plasmids are organelles mostly found in prokaryotes such as bacteria. They are also found in some eukaryotes.
Plasmids have the ability to replicate on its own and they are used in replication processes of prokaryotes and help in the survival of the cell.They are small double stranded DNA molecule which is entirely different from the main cell DNA. Both the enzymes DNA polymerase I and DNA polymerase III involved in the process of DNA Replication with specialised functions.
Therefore, Scientists have discovered many methods to manipulate DNA and create phenotypes that do not naturally exist in nature. The technique would not be used by a genetic scientist to produce new genetic variations in a lab is transforming bacteria with engineered plasmids. Thus, option A is correct.
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Base your answer(s) to the following question(s) on the diagram below and on your knowledge of biology.The diagram represent a cell and its changes as a result of two laboratory procedures, A and B. Explain why procedure B has the opposite effect of procedure A.
Answers
Erwin Chargaff's research determined the percentage of the nitrogen bases within a strand of DNA. His work determined thatthe concentration of adenine is twice the concentration of thymine and the concentration of cytosine is twice the concentration of guanine.the percent of adenine is equal to the percent of guanine and the percent of cytosine is equal to the percent of thymine.the percent of adenine is equal to the percent of thymine and the percent of cytosine is equal to the percent of guanine.the concentrations of adenine, thymine, guanine, and cytosine are all equal.
Answers
Erwin Chargaff's research determined the composition of the nitrogen bases within a strand of DNA. His work determined that DNA composition varies, but the amount of adenine is always the same as thymine and the amount of cytosine is always the same as guanine. Chargaff also found that the composition of DNA varied from one species to another.
We can conclude that the correct answer is:
Answer:the percent of adenine is equal to the percent of thymine and the percent of cytosine is equal to the percent of guanine.Living organisms respond to changes in environmental conditions such as temperature. Which lists the correct order in which body structures would respond to such a change?
tissue, cell, organ, organ system, organism
tissue, cell, organ system, organ, organism
cell, tissue, organ, organ system, organism
cell, tissue, organ system, organ, organism
Answers
Answer: C
Explanation:
edge
What happened to the light of our early universe? (Complete sentences)
Answers
Answer:
As the Universe expands, however, it not only gets less dense, but the particles within it get less energetic. Because the fabric of space itself is what's expanding, it affects every photon traveling through that space.It's only a matter of time, then, until all the photons in the Universe drop below a critical energy threshold.
Remember what you have learned about the four major classes of biological macromolecules. Which of the following statements is/are scientifically accurate? Select one or more: DNA polymerase in a told DNA polymerase is a nucleic acid The p53 transcription factor is made up of amino acids RNA polymerase bulds new nucleic acid molecules Avis primarily a collection of proteins and nucleic acids The cell membrane is primarily composed of nucleic acids
Answers
The correct statements among the following is/are scientifically accurate are: DNA polymerase is a nucleic acid, RNA polymerase builds new nucleic acid molecules.
The four major classes of biological macromolecules are proteins, lipids, carbohydrates, and nucleic acids.
DNA Polymerase: DNA polymerase is an enzyme that synthesizes DNA molecules from their deoxyribonucleotides counterparts. DNA polymerases are essential for DNA replication and usually function in pairs to create two identical DNA strands from a single original DNA molecule.
Nucleic acid: Nucleic acids are the primary information-carrying molecules in cells, responsible for encoding, transmitting, and expressing genetic information. DNA and RNA are two kinds of nucleic acids.
RNA polymerase: RNA polymerase is an enzyme that is responsible for creating RNA copies of DNA sequences through a process known as transcription. RNA polymerase is capable of transcribing any gene in the DNA genome that it can access. Hence, RNA polymerase builds new nucleic acid molecules.
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Which is not a disadvantage of an emulsifiable concentrate pesticide?
A. Higher phytotoxicity hazard
B. May be easily absorbed through human and animal skin
C. Needs constant agitation
D. Flammable
Answers
The answer is B. May be easily absorbed through human and animal skin is not a disadvantage of an emulsifiable concentrate pesticide.
Emulsifiable concentrate pesticides have several potential disadvantages, including a higher phytotoxicity hazard, the need for constant agitation to maintain the emulsion, and flammability hazards. However, they are generally not easily absorbed through human and animal skin since they are diluted in water before application.It's important to note that all pesticides, including emulsifiable concentrates, have potential health and environmental risks associated with their use, and should be handled with care and according to label instructions.
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which element would enable a geologist to determine the absolute age of the rock?
(A). Iron-56
(B). Magnesium-24
(C). Carbon-14
(D). Calcium-40
Answers
Explanation:
i think the answer is iron
Match each lung disorder to its description.
Answers
Pneumonia - Infection causing fluid to build up inside the lungs
C o v i d - Newly discovered respiratory virus
Mesothelioma - Cancer of the outer lung cells frequently caused by asbestos exposure
Asthma - Constriction of the airways, commonly treated with a rescue inhaler
Emphysema - destruction of the walls of the a lv eoli
P neumotho rax - reduced lung volume due to air or fluid collecting around the outside of the lung.
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