Answers
Answer:
Eukaryotic cells have a nucleus whilst Prokaryotic does not
Explanation:
Related Questions
In pea plants, plant height, seed shape, and seed color are goverened by three independently assorting genes. The three genes have dominant and recessive alleles, with tall (T) dominant to short (t), round (R) dominant to wrinkles (r), and yellow (G) dominant to green(g).
If a true breeding tall, wrinkled, yellow plantis crossed to a true breeding short, round, green plant, what phenotypic ratios are expected in the F1 and F2?
Answers
The expected phenotypic ratios in the F1 and F2 generations are 1:0 and 9:3:3:1, respectively.
In pea plants, plant height, seed shape, and seed color are governed by three independently assorting genes. The three genes have dominant and recessive alleles, with tall (T) dominant to short (t), round (R) dominant to wrinkled (r), and yellow (G) dominant to green (g).
If a true breeding tall, wrinkled, yellow plant (TtrrGG) is crossed to a true breeding short, round, green plant (ttRRgg), the F1 generation will all be heterozygous for all three genes and will display the dominant phenotype for each trait. Therefore, the F1 generation will all be tall, round, and yellow (TtRrGg).
In the F2 generation, the three genes will independently assort, resulting in a phenotypic ratio of 9:3:3:1 for the four possible combinations of traits (tall, round, yellow; tall, wrinkled, yellow; short, round, yellow; and short, wrinkled, yellow).
The phenotypic ratio for the F2 generation will be:
9 tall, round, yellow
3 tall, wrinkled, yellow
3 short, round, yellow
1 short, wrinkled, yellow
Learn more about phenotypic ratios: https://brainly.com/question/30886335
#SPJ11
Which best defines soil? (1 point)
Responses
Soil is made up of minerals, air, water, and humus.
Soil is made up of minerals, air, water, and humus.
Soil is made of rock and dirt.
Soil is made of rock and dirt.
Soil is made of natural materials that were never living.
Soil is made of natural materials that were never living.
The soil is dark and brown.
will give brainliest
Answers
Soil is best defined as a mixture of minerals, air, water, and humus. So the right option is Soil is made up of minerals, air, water, and humus.
Soil is a mixture of minerals, air, water, and organic matter that provides the necessary nutrients and physical support for plants to grow. It is a living ecosystem that is home to millions of microorganisms, fungi, and other organisms that contribute to its health and productivity.
The minerals in soil come from the breakdown of rocks and other geological materials. Air and water are essential for soil structure and nutrient transport. Humus, or organic matter, is made up of dead plant and animal material that decomposes over time, adding nutrients and improving soil structure.
Soil is an important resource that plays a crucial role in agriculture, forestry, and environmental sustainability. It provides a habitat for many plant and animal species, helps regulate the Earth's climate, and plays a role in the carbon cycle.
However, soil can be degraded through erosion, overuse, and pollution. It is important to protect and manage soil resources to ensure their continued health and productivity for future generations.
For more questions on: minerals
https://brainly.com/question/27737827
#SPJ11
Suppose you discover a new microorganism living in an isolated underground cave. It gains nutrition by releasing enzymes into the environment that helps dead organic matter degrade faster then absorbing the nutrients. It has a cell wall made of chiton and possesses internal membrane bound structures. How would you initially classify it?
Answers
Answer:
Fungi should be your answer
According to Duckworth, when combined with talent, grit is the __________ that results in skill.
Answers
According to Duckworth, when combined with talent, grit is the "key ingredient" that results in skill. Grit is the combination of passion and perseverance for long-term goals. It is sticking to your future, day in and day out, not just for a week, month, or year, but for years, and working hard to make that future a reality.
The idea of grit is a recent development in psychology. Angela Duckworth, a psychologist at the University of Pennsylvania, has defined the idea of grit and how it is a key element in personal success. According to her research, when combined with talent, grit is the key ingredient that leads to skill.
For more such questions on Grit
https://brainly.com/question/16173882
#SPJ8
The 1988 fires affected the lodgepole pine in Yellowstone National Park. What were the long-term effects?
A. The fires destroyed the seed bank of the pines.
B. The fires opened the cones, allowing for the germination of new trees.
C. The fires opened grassy areas for the pine to germinate.
D. The fires permanently devastated the population of lodgepole pines.
Answers
Select the correct answer.
Death Valley in eastern California is one of the driest places on Earth. The animals living in this region are adapted to survive for days without water. What is most likely the limiting factor for most organisms adapted to this region?
A.
precipitation
B.
soil depth
C.
sunlight
D.
wind
Answers
Answer:
B
Explanation:
3.4 Highlight why it is important to evaluate impact assessment studies before any
development could be made on the environment.
Answers
Answer:
EIA is a tool that ensures the protection and conservation of the environment and natural resources and ensures a sustainable economic development for any project under construction. ... EIA studies the effect of the surrounding environment on the project as well as the effect of the project on the surrounding environment.
hope it helps
You know that A antigens are present. So, what blood types could our patient have?A+, A-, B+, B-, AB+, AB-, O+, O-
Answers
The blood type is determined by the presence of antigens and/or antibodies. If the antigens of a certain blood type are present, then this blood type is present too. But if the antibodies of a blood type are present, then it is impossible to have that blood type because the antibodies will attack the antigens.
In this case, A antigens are present, so all of the blood types with A are possible. B and O blood type has antigens for A blood type, so the blood types that our patient could have are:
A+, A-, AB+ and AB-.
selective and non selective herbicides examples with brief explanation
Answers
Answer: Answer is below <3
Explanation: Selective herbicides are able to selectively target broad-leaf weeds or grass weeds, depending on the chemical, without harming your lawn, while non-selective herbicides, like glyphosate (Freezone Tuffweed) will kill any plant they come into contact with.
45-year-old was admitted with sarcoidosis of both lungs. An extracorporeal perfusion of donor lungs, from an unrelated donor, and successful bilateral lung transplantation were completed without any complications. What is the second code you should assign
Answers
Answer:
The second code in this case is the procedure for perfusion
Explanation:
Extracorporeal perfusion is the process of diverting the patient's blood via an artificial circulatory device to enable the gas exchange (oxygen absorbed, carbon dioxide removed) to take place. Only medical experts should handle this procedure so as to avoid any and all undesired scenarios or negligence towards patient care.
Helllllllp plsssssssssss
Answers
Select the correct answer.
How are human activities disturbing carbon dioxide levels and affecting marine life?
A.
Increased carbon dioxide levels have made the oceans more alkaline.
B.
Increased carbon dioxide levels have made the oceans more acidic.
C.
Increased carbon dioxide levels have led to the production of more oxygen.
D.
Increased carbon dioxide levels have stabilized all ocean ecosystems.
Answers
Answer:c
b
Explanation:
Where do fossil fuels come from?
Answers
Answer:
They can come from animals or anything that has bones, such as; Dinosaurs
Answer:
Fossil fuels are made from decomposing plants and animals. These fuels are found in the Earth's crust and contain carbon and hydrogen, which can be burned for energy. Coal, oil, and natural gas are examples of fossil fuels.
If the frequency of the p allele is 63 in the population then what is the frequency of the q allele?
040
0 55
0 37
O 137
Answers
Native autotroph species Of grassland (at least three)
Native heterotroph species of grassland (at least three)
Invasive species (at least one) of grassland
Endangered species (at least one) of grassland Briefly explain why this species is endangered.
Answers
Native autotroph species of grassland may include different grasses such as wild oats, foxtail, buffalo grass, goldenrod, and sunflowers, invasive species include the pine false webworm or Japanese beetle, while endangered species include prairie dogs.
What is a grasland biome?A grassland biome is an ecosystem in which grasses represent the dominant type of vegetation but it may also include trees, has limited annual precipitation, and thereby this biome is predominantly dry over the year.
Therefore, with this data, we can see that a grassland biome is mainly composed of grass autotrophic plants.
Learn more about grasland biomes here:
https://brainly.com/question/994161
#SPJ1
From your data, might it be inferred that a) starch and glucose molecules are the same size, b) starch molecules are larger than glucose molecules, or c) starch molecules are smaller than glucose molecules. Use your data to explain your answer.
Answers
Could it be concluded from your results that starch molecules are larger than glucose molecules?
Can you compare glucose and starch?A single sugar molecule called glucose can be absorbed by the body right in the colon. Carbohydrates like sucrose and starches are created when two or more sugars are joined. Before your intestines can absorb the sugars in sucrose and starch, the digestive system must convert them into glucose molecules.
Why do glucose molecules differ from starch in size?According to what I saw, the starch molecules are bigger than glucose molecules because starch contains more sugar. The glucose molecules, in contrast to the starch molecules, were unable to exit the tubing.
To know more about starch molecules visit:-
https://brainly.com/question/18824712
#SPJ1
In a number sequence, the numbers are known as the _______.
Answers
Answer:
repeating numbers
hope this helps you
There are amino-acids, they differ only in the R group that represents the __________________.
A
parallel chain
B
main chain
C
side chain
D
opposite chain
Answers
Answer:
parallel chain is the answer
Recognize the role early cells played in shaping life on Earth
Answers
Answer:
Present-day cells evolved from a common prokaryotic ancestor along three lines of descent, giving rise to archaebacteria, eubacteria, and eukaryotes.
Changed the composition of the oceans. Most of the iron was precipitated out by early life.
Changed the composition of the atmosphere. Oxygen became available in abundance.
Explanation:
mark as brainliest pls
1. In Experiment 1, does adding an acid to a basic solution result in an acid or a base?
2. In Experiment 2, does adding an acid to a basic solution result in an acid or a base?
3. In which experiment is the acid added to a buffered base? How can you tell?
Answers
Acid and base are mixed to give salt and water. This process is exothermic in nature giving out heat called heat of neutralization which causes an increase in temperature.
So, these reactions can be explosive in nature when acid is added to any base and this raises the temperature of acid-base reactions.
HCl+NaOH→NaCl+H
"pH" is the negative of the logarithm of the hydrogen ion concentration, according to the simple Arrhenius definition of acids and bases. As a result, as the concentration of acid (hydrogen ions) increases, so does the pH value.
"Equal" acid-base ratios in solution require a more precise description. Varied concentrations in pure volumetric ratios can have extremely different equilibrium pH values.
If we interpret it as the common "equivalence point" where the acid and base components "neutralize," the resulting pH is in the "middle" - pH 7.0 - only when the acid and base are of equal relative strength in terms of dissociation, not concentration.
A strong base weak acid will have an equivalency point that is somewhat higher in pH than a weak base, strong acid.
Learn more about acid and base,
https://brainly.com/question/23687757
# SPJ9
If you ended up with 30 blue, 25, black, 25 brown, 6 yellow, and 4 orange invertebrates, what does this tell you about the type of predator?
Answers
The distribution of invertebrates among different colors suggests that the type of predator targeting them might have color preference or selectivity.
The fact that there are significantly more blue invertebrates (30) compared to black (25), brown (25), yellow (6), and orange (4) indicates that the predator might have a preference for blue-colored prey. This preference is evidenced by the higher number of blue invertebrates captured compared to other colors.
Additionally, the predator seems to show a relatively equal preference for black and brown invertebrates since their numbers are the same. However, it is important to note that the sample size of the invertebrates may affect the observed distribution, and further investigation would be required to draw definitive conclusions.
Understanding the predator's color preference can provide insights into its visual perception and hunting strategies. It could indicate that the predator has developed adaptations to target specific color morphs or that certain colors are more conspicuous or attractive to the predator's visual system.
For more questions on invertebrates
https://brainly.com/question/3481345
#SPJ11
Are Clark’s nutcracker consumers or producers?
Answers
The clarks nutcrackers are going to be consumers
How are the Nuts crackers consumers?Clark's nutcrackers are consumers. They are a species of bird that belongs to the family Corvidae and they feed on the seeds of various species of pine trees, which they collect and store in caches to eat later.
As consumers, they play an important role in the ecosystem by helping to disperse the seeds of the pine trees they feed on, which helps to maintain the health and diversity of the forest ecosystem.
Read more on consumers here:https://brainly.com/question/17629073
#SPJ1
How would you compare
and contrast physical and chemical properties?
Answers
Answer:
The Answer is in the Explanation Bellow
Explanation:
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.
Answer: Chemical change produces a new substance, while a physical change does not. A material may change shapes or forms while undergoing a physical change, but no chemical reactions occur and no new compounds are produced.
Explanation:
A radio has a resistance of 175 ohms, with a current flowing through it of 700mA. What is the potential difference?
Answers
The potential difference (voltage) across the radio is 122.5 volts.
How to calculate the potential difference voltage across the radio?First we can use Ohm's law, which states that voltage (V) is equal to the product of current (I) and resistance (R):
V = I x R
In this case, the resistance of the radio is given as 175 ohms, and the current flowing through it is 700 milliamps, or 0.7 amps.
We can plug these values into the equation to get:
V = 0.7 A x 175 Ω = 122.5 volts
Therefore, the potential difference (voltage) across the radio is 122.5 volts.
Learn more about Ohm's law here : brainly.com/question/231741
#SPJ1
Do butterflies have one cell or multiple cells ?
Answers
Answer: Multiple
Explanation:
They start with around 50 and can grow up to 50,000.
Answer:
Multiple.
Explanation:
They have 2 types as well, scale cells and socket cells.
How do villi present in the small intestine increase the absorption rate?
Answers
Answer:
Explanation:
On the surface of each columnar cell there are about 600 very fine projections called microvilli that further increase the absorptive area of each villus. Villi of the intestine move in swaying, contracting motions. These movements are believed to increase the flow of blood and lymph and to enhance absorption.
Answer:Here is my answer
by increasing the surface area for absorption
Explanation:
Which type of body symmetry is more suited to walking forward?
Answers
Answer: Bilateral symmetry
Explanation: Bilateral symmetry permits smooth, directional motion in contrast to radial symmetry, which is better suited for sedentary or low-motion lifestyles.
Check all the ways listed below that ensure accurate reading of volume from a graduated pipette.
Answers
Answer:
The options are
tapping the base of the pipette on the table
using subtraction to determine the volume dispensed
making sure that you read the volume with the liquid inside the pipette at eye level
reading only the final volume of liquid after dispensing
ensuring that air bubbles are not in the column of liquid inside the pipette
The answer is
using subtraction to determine the volume dispensed
making sure that you read the volume with the liquid inside the pipette at eye level
ensuring that air bubbles are not in the column of liquid inside the pipette.
Explanation:
A pipette is an instrument used in the laboratory for transporting and movement of liquid substances for various experiments. It is usually graduated to ensure accurate measurements of the liquid substance.
To ensure accurate reading of volume from a graduated pipette, precautions listed should be taken:
Using subtraction to determine the volume dispensed
Making sure that you read the volume with the liquid inside the pipette at eye level
Ensuring that air bubbles are not in the column of liquid inside the pipette.
Answer: B, C, and E
Explanation: Just did it on Edge .,.
Which of these is an example of a haploid cell?
Answers
Answer:
Gametes
Explanation:
Gametes are an example of a haploid cell and are produced as a result of meiosis.
Please help me with this to fill in the black correct answers. This is specifically anatomy and physiology science
1. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the female _____.
2. The endocrine function is stimulated by this hormone in the anterior pituitary_____ and produces this in the female_____
3. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the male____
4. The endocrine functions is stimulated by this hormone in the anterior pituitary _____ and produces this in the male_____
Answers
1. The exocrine function is stimulated by this hormone produced in the anterior pituitary: follicle-stimulating hormone (FSH), and produces ova (eggs) in the female.
2. The endocrine function is stimulated by this hormone in the anterior pituitary: luteinizing hormone (LH), and produces estrogen and progesterone in the female.
3. The exocrine function is stimulated by this hormone produced in the anterior pituitary: luteinizing hormone (LH), and produces sperm in the male.
4. The endocrine function is stimulated by this hormone in the anterior pituitary: follicle-stimulating hormone (FSH), and produces testosterone in the male.
1. The exocrine function of the reproductive system in females is stimulated by the hormone produced in the anterior pituitary called follicle-stimulating hormone (FSH), which promotes the production of ovarian follicles. The exocrine product in females refers to the release of eggs or oocytes from the ovaries during ovulation.
2. The endocrine function of the reproductive system in females is stimulated by the hormone luteinizing hormone (LH) produced in the anterior pituitary. LH triggers the release of estrogen and progesterone from the ovaries, which regulate the menstrual cycle, promote the development of the uterine lining, and prepare the body for pregnancy.
3. The exocrine function of the reproductive system in males is stimulated by the hormone produced in the anterior pituitary called luteinizing hormone (LH), which stimulates the production of testosterone in the testes. Testosterone is the primary male sex hormone and is responsible for the development of male reproductive organs and secondary sexual characteristics.
4. The endocrine function of the reproductive system in males is stimulated by the hormone follicle-stimulating hormone (FSH) produced in the anterior pituitary. FSH promotes the production of sperm cells (spermatogenesis) in the testes.
Overall, the reproductive system has both endocrine and exocrine functions, with the anterior pituitary gland playing a crucial role in regulating these functions through the production of specific hormones.
Know more about exocrine function here:
https://brainly.com/question/10475666
#SPJ8