Some answers can be:
When there is no selective pressure
When there is low gene flow
When there is a bottleneck
<h3>
Answer:</h3>
Plants' leaves absorb energy from 
, which often comes from the Sun.
Explanation:
Plants create glucose and oxygen from carbon dioxide and water in the presence of sunlight which provides energy for the reaction to occur.
Sunlight is an essential component during photosynthesis.
The practice of leaving crop residues on the field in between planting seasons is known as conservation tillage.
<h3>Conservation tillage</h3>
Some soils are prone to erosion once they are directly exposed to the impact of precipitation.
After harvesting crops from a field, the crop residues are left on the field to prevent the direct impact of precipitation in cause erosion. The crop residue, in addition, adds to the organic matter of the soil after their decomposition.
Such a practice is known as conservation tillage.
More on conservation tillage can be found here: brainly.com/question/14575699
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Answer:
A.Both store materials needed by the organism
hope it helps..
Answers
Some provide nutrients for each other
Explanation:
