A diagram of a flower is shown below.
What structure in the flower produces pollen for plant reproduction?
Answers
Answer:
im pretty sure b but look it up and make sure im right before submitting tho..... I just looked it up im right
Related Questions
Compare and contrast: Create a double bubble map of Platyhelminthes and Aschelminthes
Answers
The foremost difference among Platyhelminthes and Aschelminthes is that Platyhelminthes is a phylum containing acoelomates while Aschelminthes is a phylum containing pseudocoelomates.
Platyhelminths lack a non-residing cuticle at the same time as Aschelminths have a non-residing cuticle as a frame covering.
Platyhelminthes and Aschelminthes are phyla of proper animals that belong to the department Eumatozoa. Both phyla are extraordinarily enthusiastic as parasites.
To learn more about Aschelminthes, click here:
https://brainly.com/question/27973959
#SPJ1
What cannot be answered by science?
Answers
Answer:
Religion
Explanation:
Religion is a belief therefore, you can't conduct an experiment or scientifically prove it exists.
eral
Column A is on the X axis, and Column B is on the axis
Which titles should replace A and B?
Column A should be "Time," and Column B should be
"Position
Column A should be "Position and Column B should be
"Time.
Column A should be Velocity and Column B should be
"Speed."
Column A should be Speed." and Column B should be
Velocity
Answers
Complete question: The chart shows the movement of a ball after several seconds.
Column A is on the x-axis, and Column B is on the y-axis. Which titles should replace A and B?
a. Column A should be “Time,” and Column B should be “Position.”
b. Column A should be “Position,” and Column B should be “Time.”
c. Column A should be “Velocity,” and Column B should be “Speed.”
d. Column A should be “Speed,” and Column B should be “Velocity.”
Answer:
Column A should be "Time," and Column B should be "Position"
Explanation:
In general, the first column always refers to the x-axis, this is the independent variables. While the second column refers to the y-axis, the dependent variables.
Option A) names Time and Position to the columns. This seems to be correct as time is an independent variable, while the ball position depends on time. The x-axes is named "time", and the Y-axes is named "ball position".
Option B) is not possible because the Position is not the independent variable, and time is not the dependent variable.
Option C) and D) are not possible, as both of them are variables that depend on time.
Answer:
a
Explanation:
Which is the first step toward financial literacy? (1 point)
tracking your income and expenses
O learning the different representations of money
O developing a diverse investment portfolio
O creating a trust fund for your kids
Answers
Answer:
Tracking your income and expenses is the first step towards financial literacy.
Explanation
Financial literacy starts with understanding how much money is coming in (income) and going out (expenses). By tracking your income and expenses, you can see where your money is going and make informed decisions about your spending habits. This helps to create a budget and maintain financial stability, which are key components of overall financial literacy. By keeping track of your money, you'll be able to better plan for the future and reach your financial goals.
Which one is it I need help?
Answers
One of the important tasks of the nitrogen cycle is to change atmospheric nitrogen (N2) to the form of nitrogen that plants can use. What is the usable form of nitrogen for plants?
Answers
Answer:
Nitrate.
Explanation:
Nitrogen Assimilation in plants is the process of plants absorbing nitrogen from the soil in the form of nitrate (NO3-) and ammonium (NH4+). This nitrate is usually the predominant form of the available nitrogen that is absorbed by the plant.
Hope this helps!
How can you tell that the cell blow is eukartotic cell
Answers
The correct answer is
D. Because it contains membrane-bound organelles.
Eukaryotic cells are characterized by the presence of membrane-bound organelles, such as the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and lysosomes.
These organelles are surrounded by a phospholipid bilayer membrane that separates their internal contents from the surrounding cytoplasm. This membrane structure allows for compartmentalization and specialization of cellular functions within the eukaryotic cell.
Therefore, the presence of membrane-bound organelles is the most distinctive characteristic of eukaryotic cells.
Learn more about Eukaryotic cell here
https://brainly.com/question/29512671
#SPJ11
Question:-
How can you tell that the cell below is a eukaryotic cell?
A. Because it is surrounded by a cell membrane
B. Because it is surrounded by a cell wall
C. Because it is large
D. Because it contains membrane-bound organelles
PREVIOUS
The intense heat from Earth's interior is called _____________________ energy.
Answers
Answer:
it's called geothermal energy
PLEASE HELP!!!
Two heterozygous black Gina pigs crossed, what’s the percentage an offspring will have black fur?
A. 25 percent
B. 50 percent
C. 75 percent
D. 100 percent
Answers
Answer: 100 percent
Explanation: this is because, the color black is more dominant in the offsprings genes(genetics) So if both mom and dad guinea pigs are black that means 100% of them will be.
What is osmosis?
Can I get an easy explanation maybe....?
Answers
Answer:
\(\boxed {\tt Movement \ of \ a \ solvent \ from \ low \ to \ high \ solute \ concentration}\)
Explanation:
Osmosis is the diffusion of a solvent.
Basically, a solvent, which is oftentimes water, moves across a semipermeable membrane, such as a cell membrane. Semipermeable means that certain molecules can pass through, but others cannot. The solvent moves from a low solute concentration to a high solute concentration.
This process balances out the concentration of solute and solvent and helps maintain homeostasis.
Answer: Here u go!
Explanation:
Osmosis is the movement of water through a semipermeable membrane from a region of high concentration to a region of low concentration, tending to equalise the concentrations of the water. Osmosis is passive transport, meaning it does not require energy to be applied.
Hope this helps!
All of the following are differences between RNA and DNA except
A.RNA is a nucleic acid, DNA is not
B.RNA contains uracil, DNA does not
C.RNA contains ribose, DNA does not
D.RNA is single stranded, DNA is double stranded
Answers
Answer:
A
Explanation:
both DNA and RNA are nucleic acids
a paleontology student plans to compare the genomes of fossilized marine organisms from africa and north america to identify how long ago they had a common ancestor. like most old fossils, the tissue and shell of the organism have been replaced by quartz and calcium rock. what faulty reasoning will the student's research advisor most likely point out? (2 points) the ancient marine organisms most likely lack a common ancestor shallow enough in the ocean to be reached. the genomes would have suffered mutations after the organisms died due to environmental factors, so they will yield incorrect ages. the rock that makes up the fossils replaced the organisms' tissue and genetic material, so their genomes can't be extracted. the fossils are on two different continents, so a common ancestor will not exist.
Answers
The faulty reasoning that the research advisor is most likely to point out is A: "The ancient marine organisms most likely lack a common ancestor shallow enough in the ocean to be reached," and D: "The fossils are on two different continents, so a common ancestor will not exist."
The research advisor is likely to point out that the assumption of the ancient marine organisms lacking a common ancestor shallow enough in the ocean to be reached is faulty reasoning. This is because organisms in the ocean, regardless of their depth, still share common ancestry and can be compared genetically to determine their evolutionary relationships. The depth of the ocean does not prevent the existence of a common ancestor.
Similarly, the assumption that a common ancestor will not exist simply because the fossils are on two different continents is also faulty. Evolutionary relationships are not limited to geographic proximity. Organisms can migrate, disperse, and evolve over time, leading to the possibility of a common ancestor existing even between organisms on different continents.
Options A and D are answers.
You can learn more about ancient marine at
https://brainly.com/question/18911725
#SPJ11
what embryonic membrane completely encloses the embryo in a watery sac?
Answers
The embryonic membrane that completely encloses the embryo in a watery sac is called the amnion.
The amnion is one of the extraembryonic membranes formed during embryonic development. It is derived from the innermost layer of the developing embryo, known as the embryonic ectoderm.
The amnion surrounds the developing embryo and forms a fluid-filled cavity called the amniotic cavity. This cavity is filled with amniotic fluid, which provides protection and cushioning for the developing embryo, helping to prevent physical trauma and maintaining a stable environment.
The amnion also plays a vital role in embryonic development by allowing for proper movement and growth of the embryo, as well as facilitating the exchange of nutrients and waste products. As the embryo develops, the amnion continues to expand and envelop the growing fetus throughout gestation.
To know more embryonic membrane about refer here :
https://brainly.com/question/2426393#
#SPJ11
Why must dsRNA viruses package an RNA-dependent RNA polymerase (RdRp) inside their viral capsid?
A. Because all RNA viruses package an RdRp.
B. Because the (+) of RNA in their genome cannot function as mRNA.
C. Because the RdRp converts the RNA to DNA so it can be translated by host ribosomes.
D. dsRNA viruses don't actually package an RdRp.
Answers
The RNA-dependent RNA polymerase (RdRp) is an essential component of many dsRNA viruses. The RdRp is packaged inside the viral capsid because it is required for the virus to replicate its genome.
Correct option is D. dsRNA viruses don't actually package an RdRp.
The RdRp is responsible for converting the dsRNA of the virus into mRNA, which is then translated by host ribosomes into proteins. This is necessary because the double stranded RNA genome of the virus cannot function as mRNA directly.
The RdRp is also responsible for synthesizing viral proteins that are needed for virus assembly, as well as for making copies of the viral genome. Without the RdRp, the virus would not be able to replicate, and therefore would not be able to survive and reproduce. For this reason, it is essential that the RdRp is packaged inside the viral capsid.
Correct option is D.
know more about RNA polymerase here
https://brainly.com/question/29664942#
#SPJ11
the term evolution is best described as
Answers
Answer:
The term evolution is best described as. a process of change in a population through time.
Evolution is defined as the process of growth and development or the theory that organisms have grown and developed from past organisms. An example of evolution is how cell phones have changed over time.
HOPE IT HELPS : D
Explanation:
Evolution is a very important phenomenon, which is the change in the characteristics of species of organisms over the course of life for the purpose of better survival.
What is evolution?The term “evolution” is best described as the process of gradual and continuous change in the inherited characteristics of a species over many generations.
This change is driven by mechanisms such as natural selection, mutation, and genetic drift, which lead to variation in traits within a population over time.
The theory of evolution by natural selection is widely accepted among scientists as the best explanation for the diversity of life on Earth. In addition to its importance in understanding the development of life on Earth, the concept of evolution has far-reaching implications for many areas of study, including medicine, agriculture, and conservation biology.
Learn more about evolution, here:
https://brainly.com/question/28978890
#SPJ6
what cultural changes did bipedalism cause
Answers
Answer: Taller creatures were able to reach higher places for food and interact with different creatures. This changed family life when parents had to care for their young for a longer period of time and for working together.
Explanation:
How can bones be classified by their shapes
Answers
Long Bones: These bones are longer than they are wide and have a shaft (diaphysis) with two distinct ends (epiphyses). Examples of long bones include the femur (thigh bone), humerus (upper arm bone), and phalanges (fingers and toes).
Short Bones: These bones are roughly cube-shaped and are approximately as wide as they are long. Examples of short bones include the bones of the wrist (carpals) and the ankle (tarsals).
Flat Bones: These bones are thin and flat, with a slight curve. They usually provide a broad surface for muscular attachment and protection of internal organs. Examples of flat bones include the skull bones, ribs, and scapula (shoulder blade).
Irregular Bones: These bones have complex shapes that don't fit into any of the other categories. Examples of irregular bones include the vertebrae (spinal bones), pelvic bones, and some facial bones.
Sesamoid Bones: These bones are small and round, embedded in tendons where they pass over joints. Their shape allows them to reduce friction and improve joint stability. Examples of sesamoid bones include the patella (kneecap) and small bones in the hands and feet.
It's important to note that bones can have characteristics of more than one category. For example, the clavicle (collarbone) is a long bone, but it's also somewhat flat
The following question has two parts. First, answer Part A. Then, answer Part B.
The diagram shows four possible genetic arrangements of a cell that contains two chromosomes during metaphase.
https://imagebank.illuminateed.com/imagebank/1658675
Part A:
What is the diagram MOST LIKELY demonstrating?
A
Mutation
B
Crossing over
C
Random fertilization
D
Independent assortment
Part B:
Which statement BEST supports the choice made in Part A?
A
The diagram shows four daughter gametes that have exchanged genetic information between chromatids.
B
The diagram shows four unique gametes that are the result of receiving one random allele from each parent.
C
The diagram shows four unique gametes that are the result of two chromosomes separating in different ways.
D
The diagram shows four daughter gametes that incorrectly contain fewer chromosomes than the parent cells.
Answers
The illustration is probably showing independent assortment. Four distinct gametes produced by two chromosomes splitting in various ways are depicted in the diagram. So, the correct options for 1 and 2 are D and C respectively.
What are Chromosomes?The chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA fibres in most chromosomes are covered with packaging proteins; in cells of eukaryotic organisms, the histones are the most significant of these proteins. The genetic code of an organism is stored on long, coiled-up strands of DNA called chromosomes.
They are often visible beneath a microscope after cell division and are located in the nucleus of cells. Genes, which are unique DNA sequences which encode for the production of proteins along with other molecules required for an organism's growth and development, are found on chromosomes. Each human cell normally contains 46 chromosomes, of which 23 originate from each parent.
Therefore, the correct options for 1 and 2 are D and C respectively.
Learn more about Chromosomes, here:
https://brainly.com/question/30993611
#SPJ3
Why is the skin considered a excretory organ, but the digestive system isn't a excretory system
Answers
Answer: because it excretes water, salt, and urea from the body. Because it eliminates waste products by sweating.
Explanation: Skin is also considered as excretory organ because it secretes sweat and salt from our body in the form of liquid.
The earth is located _______ of the Milky Way galaxy.
Answers
Answer: The earth is located at the edge of the Milky Way galaxy.
Hope this helps!
which of the following statements correctly compares the events of meiosis and mitosis?multiple choiceduring anaphase i of meiosis, the homologous pairs separate; during anaphase of mitosis, the homologous pairs stay prophase ii of meiosis, the homologous chromosomes cross-over; there is no crossing-over during prophase of metaphase i of meiosis, the bivalents are present at the metaphase plate; during metaphase of mitosis, the duplicated chromosomes are at the metaphase telophase i of meiosis, each daughter cell is diploid; after telophase i of mitosis, each daughter cell is haploid.
Answers
The correct statement that compares the events of meiosis and mitosis is During anaphase I of meiosis, the homologous pairs separate; during anaphase of mitosis, the sister chromatids separate.
Meiosis is a specialized type of cell division that occurs in sexually reproducing organisms. It is a crucial process that leads to the formation of gametes (sperm and egg cells) with half the number of chromosomes found in the parent cells. This reduction in chromosome number is essential for maintaining the correct number of chromosomes in each generation.
Meiosis consists of two successive divisions, known as meiosis I and meiosis II. Meiosis I involves the separation of homologous chromosomes, while meiosis II separates sister chromatids. The process begins with the replication of DNA, followed by the pairing of homologous chromosomes during prophase I. This pairing is known as synapsis, and it allows for the exchange of genetic material through a process called crossing over, increasing genetic diversity.
To know more about Meiosis refer to-
brainly.com/question/29383386
#SPJ4
Gastric juices are produced by cells in the ______, and their secretions are released into gastric pits, which funnel them to the lumen of the stomach.
Answers
Cells in the gastric gland produce the gastric juices, which are then secreted into gastric pits and directed to the stomach lumen.
Gastric acid is secreted by parietal cells, which helps with food digestion, mineral absorption, and microbial microbial control.stomach mucus is produced by mucoid cells, which are present in all varieties of stomach glands. The predominant cell type in the gastric glands in the cardiac and pyloric regions of the stomach are mucoid cells.the space or passageway inside a tube or tubular organ, as a blood vessel or the gut. Mucous columnar cells make up the whole lining epithelium of the stomach and gastric pits.
To know more about gastric gland, click here:
https://brainly.com/question/29462356
#SPJ4
what is stomata plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz give me the answer
Answers
Answer:
Actually i attended Bilology classes two decades ago. But i still remember that stomata is the outer lining of plants' leaves through which exchange of gas takes place with the surrounding environment.
Answer:
are tiny openings
Explanation:
Stomata are tiny openings or pores in plant tissue that allow for gas exchange. Stomata are typically found in plant leaves but can also be found in some stems. Specialized cells known as guard cells surround stomata and function to open and close stomatal pores. Stomata allow a plant to take in carbon dioxide, which is needed for photosynthesis. They also help to reduce water loss by closing when conditions are hot or dry. Stomata look like tiny mouths which open and close as they assist in transpiration.
Select which statements are a part of natural selection.
Answers
Answer:
What are the statement natural selection?Natural selection is the process through which populations of living organisms adapt and change. Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others.
Have a wonderful day! :-)
Identify and describe the layers of Earth’s interior.
Answers
The Hadley Cell is set up by rising air over the equator. It begins with warming of air surrounding the equator, which
creates a large region of lower surface pressures. This belt of equatorial low pressure causes air to be drawn together
and the warm, moist air over the equator rises upward, to the top of the troposphere. Once the warm air rises, where
does it go?
A)
It circulates back down in the latitudes at the equator
B)
It spreads out north and south and travels toward the poles.
Eliminati
It cools and sinks back down toward Earth at about 300 latitude.
D)
It creates circulation cells in the upper atmosphere that move north and
south across Earth's latitudes.
Answers
Once the warm air rises, it cools and sinks back down toward Earth at about 300 latitude. Thus option C is correct.
What is Hadley Cell?Hadley cell is defined as the air rising close to the equator, flowing poleward at a height of 10 to 15 kilometers above the earth's surface, falling in the subtropics, and then returning equatorward close to the surface.
It can also be defined as the low-latitude overturning circulations, where air rises at the equator and sinks at a latitude of around 30 degrees.
The tropical easterlies and trade winds are produced by the Hadley cell, a large-scale atmospheric circulation pattern in the tropics, which is brought on by warm air rising in the tropics, flowing toward the poles, then cooling off, falling, and flowing back toward the equator.
Thus once the warm air rises, it cools and sinks back down toward Earth at about 300 latitude. Thus option C is correct.
To learn more about Hadley cell, refer to the link below:
https://brainly.com/question/10769956
#SPJ6
The intensity of sunlight on Earth is affected by
A.) the mass of Earth
B.) the speed of Earth
C.) the number of rotations of Earth
D.) the curved surface of Earth
Answers
Answer:
The correct answer is D.) the curved surface of Earth.
Explanation:
The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.
Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.
list 5 factors that can change the flow of water through an ecosystem
Answers
Answer:
°Change in the Habitat
°Change in Climate
°Change in the structure of water sources
Increase in Pollution
°Change in temperature
Explanation:
Change in habitat is the change in the local environment conditions in which organisms lives. It may occur naturally or due to human actions. Though, it can affect food supply, migration patterns, stress, breeding cycles and diversity of wildlife population.
Distinguish between acute and chronic diseases.(Class 9 Ncert Answer Pls)
Answers
Answer:
Acute diseases refer to the medical condition that occurs suddenly and lasts for a shorter period of time. Chronic diseases develop slowly in our body and may last for a lifetime. Chronic diseases are sometimes fatal.
Answer:
Well, here is your answer...
Explanation:
I am really sorry because I have to search other website for answering this question because I am not in the same grade which you are in... SORRY DEAR !!!
WILL IVE BRAIN?? Why might humans not have widespread regeneration abilities?
Answers
Answer: because mammals have more complex biological structures; limb regeneration would require sophisticated controls to ensure that limbs and organs don’t grow out of control.
Explanation: