Sexual reproduction requires cells to undergo ______, whereas only _______ is necessary for asexual reproduction.

A.
fertilization; meiosis

B.
mitosis; meiosis

C.
mitosis; fertilization

D.
meiosis; mitosis

rice=polysaccharide, grapes=monosaccharide, milk=disaccharide

Answer:

Rice: polysaccharide

Grapes: monosaccharide

Milk: disaccharide

Explanation:

Hi!

Which description is an example of gravitational potential energy transforming into kinetic energy?

Answer - A. water flowing downhill and spinning turbines

Gravitational Potential Energy - "You can use this relationship to calculate the speed of the object's descent."

Answer: Option (A) is the correct answer.

Explanation:

In a gravitational field, energy possessed by an object is known as gravitational potential energy.

Whereas kinetic energy is the energy possessed by an object due to its motion is known as kinetic energy.

Therefore, out of the given options description of water flowing downhill and spinning turbines is an example of gravitational potential energy transforming into kinetic energy.

The remains of Hadrosaur is an example of a body fossil.

Fossils can provide crucial observations about an organism's physical attributes, their age, and their place in the evolutionary history of species. These observations contribute to our understanding of the organism's lifestyle and the environmental conditions from the past.

One observation that could be made about a fossil is its physical attributes such as the shape, size, and complexity of teeth, bones, or shell imprints. These features can help identify the species the fossil belonged to and offer insights into the organism's lifestyle. For example, numerous shells of bivalves, chips of corals, or a partial imprint of a trilobite found in a farmland rich in calcium carbonate would suggest the area was once underwater, possibly a coral reef environment.

Another observation that can be made is the fossil's age. By determining the fossil's age through methods such as radiometric dating, scientists can figure out when the organism lived and establish a timeline for the evolution of different species.

Thirdly, fossils can provide evidence for the concept of evolution and common ancestry. For instance, similarities in the morphology of different species, such as the whale flipper and bird and mammal appendages, indicate that these species share a common ancestor.

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im gonna say a mental picture???

i believe in that situation water would move into the cell

Robert Hooke.

Hope this helps!

Answer:

Matthias Schleiden and Theodor Schwann

Explanation:

Though Robert Hooke discovered the cells he didn't know what he was looking at. It wasn't until later until Matthias Schleiden, Theodor Schwann, and lesser recognized Rudolf Virchow developed the cell theory stating that the cell is the universal unit of life.

The answer to your question is,

A- Starch

-Mabel <3

fitness is the ability to survive and reproduce in a specific environment

Hypothesys. Materials. Procedure. Expirement. Conclusion. Summary.

Hypothesis should be your answer

The answer is Aluminum Oxide

The correct name for [tex]Al_2O_3[/tex] is Aluminum Oxide. It is an ionic compound containing Aluminum as the metal and Oxygen as Non-metal. In the chemical formula, Al contains +3 valency and O contain -2 valency to bond strongly. Al donates total 6 electrons to satisfy the three atoms of oxygen

The correct name for the given compound is known as the Aluminium oxide.

An aluminium oxide is defined as the chemical compound that is made up of aluminium and oxygen that is also called Alpha-Alumina, alumina, alundum or aloxide.

This compound contains Aluminum as the metal and Oxygen as Non-metal. In the chemical formula, Al contains +3 valency and O contain -2 valency to bond strongly.

Learn more about elements here:

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Think about skin cells. Skin cells shed every day, if cell division didn't take place, you would just constantly be losing skin cells.

Answer:

Which of the following could be considered both a renewable resource and a  nonrenewable resource?

iron ore

sea water

solar energy

wheat crop - The correct answer is wheat crop

Explanation:

The study of the crops is called agronomy.

The correct answer is option D that is a wheat crop.

The example is as follows:-

According to the question, the option which can be renewable or nonrenewable is option D which is wheat because we can grow wheat and used it as per requirement.

Hence, we can conclude that the correct answer is option D.

For more information about resources, refer to the link:-

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Cells

Cells are base building blocks of life. Every living thing is made up of cells- plants, animals, and humans.

In more detail, 2/3 of a cell is water, which means 2/3 of your body is water. The rest is a mixture of molecules- mostly proteins, lipids, and carbohydrates.

The process in which movement of molecule from areas of high concentration to areas of low concentration is called diffusion . It is the passive movement of the atoms, molecule and particles. This movement remains continues until movement of ions, atoms and molecules are uniform throughout.

Hence, Option diffusion is correct.

the answer to the question is C. six

Answer:

Its 7, I just took the post test and got it right.

Explanation:

PLATO

Hello!

For background the plant shown is an orchid. Generally, purple is the dominant color and trait within this species and white the recessive allele.

If we use Mendell's Punnett Square we can actually see that together the pair are codominant with one another.

So the answer to your question would be, c. codominant with the allele for the white flower color.

If only one particular color was showing, we could say that one was dominant over the other. However, due to the fact that both traits show, that means they are codominant ! As recessive genes will not show under the presence of a dominant gene.

Hope this helps answer your question!

A Bulb is a short, Fleshy stem surrounded by enlarged, fleshy bases of leaves.

its A) a corm, I'm still here typing to meet the character count. And have a wonderful day.

The molecule produced is NADPH.

The molecule produced In biochemical reactions, NADP+ acts as a "hydride" acceptor.

The hydride is not H-, but its chemical equivalent, H++2e-

The hydrogen atom adds to the nicotinamide ring, converting the molecule to NADPH.

by adding two electrons and one proton to NADP plus is NADPH.

When two electrons and one proton are added to NADP+, the molecule NADPH is produced. NADPH is a coenzyme that functions as an electron carrier, playing a critical role in the biosynthetic and energy-producing processes within cells.

The reduction of NADP+ to NADPH involves the addition of two high-energy electrons and one proton (H+). This reduction is a key reaction in photosynthesis occurring in the light cycle, as well as in other biochemical pathways. The two electrons added to NADP+ neutralize its positive charge, while the addition of the proton contributes to the formation of NADPH. This high-energy molecule carries the electrons that are required for the synthesis of various biomolecules and aids in the conversion of energy within the cell. The NADPH generated is then used in the Calvin cycle to assimilate carbon dioxide into organic compounds, as well as in other biosynthetic processes.

C) Provide insulation.

Enzymes are catalyst, meaning that the speed up and help during chemical reaction which in turn means that they do prodvide energy to the cell, they do assist in the production of new cell parts and they also control many cell processes.

They do not provide insulation to cells, and that is the function of lipids.

Hope it helped,

BioTeacher101

The most important differences between a transmission electron microscope and a scanning electron microscope are: Rather than the broad static beam used in TEM, the SEM beam is focused to a fine point and scans line by line over the sample surface in a rectangular raster pattern

question answered by

(jacemorris04)

The results of transmission and scanning electron microscopy differ in a number of ways: Resolution, contrast, depth of field, image appearance.

Resolution: resolution of transmission electron microscopy (TEM) is greater than that of scanning electron microscopy (SEM). As a result, TEM can produce more detailed images of the sample.

Contrast: The way electrons interact with the sample creates contrast in TEM images. The contrast in SEM images is caused by the way electrons are scattered by the sample.

Depth of field: In TEM images, the depth of field is very shallow. This means that at any given time, only a small section of the sample is in focus. SEM photos have a significantly higher depth of field.

Image appearance: TEM images are often displayed as two-dimensional projections of the sample. SEM pictures are typically three-dimensional representations of the material.

Learn more about microscopy, here:

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Diffusion is the process in which movement of molecules , ions, and atoms take place from region of higher concnetration to low concentration.  This  diffusion will continues till both side of membrane is equal, because it is the movement of molecule from high to low concentration, so once its became equal concnetration diffusion will not take place.

Diffusion is the process where particles move from an area of higher concentration to an area of lower concentration. It continues until there's equal concentration on both sides of a membrane. This principle applies to particle movement in biological organisms and is important for cellular equilibrium and energy conservation.

Diffusion is the movement of particles from an area of higher concentration to an area of lower concentration until there is equal concentration on both sides of a membrane. This process occurs in living organisms and it's a way for cells to maintain equilibrium, while trying to conserve energy. In essence, diffusion continues until the concentration on both sides of the membrane is equal.

An everyday example of diffusion is when perfume is sprayed in a room. At first, the scent is strongest near the source, but over time it spreads out evenly across the room. The same principle applies for particle movement across a cell membrane in a biological context.

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There are four aces in a deck of 52 cards, one of each suit. Out of 52, you have 4. So... 4/52. We reduce this by dividing the numerator and denomerator by 4 to get 1/13.

Answer:

1/13

Explanation:

Answer:

right answer nuber three: plateles

Answer: Some species will develop adaptations to survive in the deforested land.  

Some populations will migrate out of the deforested area.

Explanation:

The deforestation is the process of clear cutting of the trees or removal of plants and trees species so as to obtain the land, use the wood for commercial purposes and for other needs.

In the given situation, the two most likely effects of the deforestation on the ecosystem will include:  

Some species will develop adaptations to survive in the deforested land. : As species may find the environment different after the construction of the road. They may develop adaptations in the changing condition with the passage of time. They will not adapt instantly.

Some populations will migrate out of the deforested area. : Some species will not find the habitat suitable for their survival therefore, they will migrate from the area so as to sustain their life at another location.

When a forest is cleared to build a road, the deforested land will no longer support large trees, some species will develop adaptations to survive in the deforested land, and some populations may migrate out of the deforested area.

The most likely effects on the ecosystem when a forest is cleared to build a road are:

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