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Brut [27]
3 years ago
15

Which statements describe processes involved in the accretion of planetesimals and protoplanets? Check all that

Biology
2 answers:
marin [14]3 years ago
6 0
2 and 4 hope this helps
sergejj [24]3 years ago
3 0

Answer:

its number 2 and 4

Explanation:

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The surface area/volume ratio is an important factor for one celled organisms. As a cell's volume grows, its surface area/volume
Stells [14]

Answer

Use Mitosis to divide and create daughter cells.

Explanations  

Single-celled organisms use mitosis to reproduce. Both growth and reproduction in unicellular organisms are mutually inclusive. When the cell’s volume grows, the ratio of surface area to volume decreases creating challenges in acquisition of nutrients because there will be too much cytoplasm for a given amount of nuclear material , thus the cell divides by mitosis to reproduce daughter cells and the process begins again.

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4 years ago
Why forests are called green lungs of nature?
stira [4]
Plants release oxygen through the process of photosynthesis which helps the animals for respiration. They also maintain the balance of oxygen and carbon dioxide in the atmosphere. That is why the forests are called green lungs.
8 0
3 years ago
Explain why the farmer in the scenario below failed to grow crops.
shtirl [24]

hydroponic farming is when you try to grow plants without soil, Terrestrial plants may be grown with only their roots exposed to the mineral solution, or the roots may be supported by an inert medium, such as perlite or gravel. The Farmers plants could have been daying at the same rate because some plant need dirt, or mabye the root were just to long.

If I am right please mark brainest, if not tell me what I did wrong

and feel free to ask me anymore question. Have a nice day!

4 0
3 years ago
Why would chemical weathering affect the kinds of minerals in soil as the soil is formed??
Vilka [71]
Process by which the internal structure of a mineral is altered by the addition or removal of elements. Change in phase (mineral type) and composition are due to the action of chemical agents. Chemical weathering is dependent on available surface for reaction temperature and presence of chemically active fluids.
5 0
3 years ago
How does a red blood cell travel from you heart to your toes?
Rufina [12.5K]
Through arteries and veins
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