The answer is; D
A limiting factor is a resource in the environment that significantly affects the growth, distribution or abundance of an organism or population within an ecosystem. When this factor is controlled it can result in increased or decreased growth.
In this water, the level of the water table in the desert limits the growth of the cacti plants.
Answer:
Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain.
Answer:
C. Concentration gradient
Answer:
I believe it would be the one orbiting above the atmosphere or on Venus
Explanation:
There are no artificial/man-made interferences and being outside of the Earth's atmosphere more starlight can reach the observatory.