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Rudik [331]
3 years ago
11

What is the purpose of a cell wall

Biology
1 answer:
Pavel [41]3 years ago
5 0

It gives support and structure to the plant cell

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8 Which is a size-dependent property?
castortr0y [4]

Which is a size-dependent property?

A. boiling point

B. conductivity

C. density

D.Mass

I think letter D

Why?

A size dependent property is a physical property that changes when the size of an object changes.Examples of size dependent properties: Length, Width, Height, Volume, Mass.

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What are the necessary conditions for autotrophic nutrition and what are its byproduct ?​
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➜ The conditions necessary for autotrophic nutrition are sunlight, chlorophyll, carbon dioxide (CO2) and water (H2O).

The byproducts of autotrophic nutrition are water and oxygen.

4 0
3 years ago
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Do forests give us clean air and clean energy?
timofeeve [1]
Depending on the type of forest, they can.
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3 years ago
Which traits are polygenic traits? Check all that apply.
Mashutka [201]

Height is a polygenic trait, controlled by at least three genes with six alleles. If you are dominant for all of the alleles for height, then you will be very tall. There is also a wide range of skin color across people. Skin color is also a polygenic trait, as are hair and eye color.

All the above:

Eye color

height

skin color

4 0
4 years ago
What process adds carbon dioxide to the air?
nlexa [21]

Explanation:

Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement.

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