Answer:
PETRIFIED WOOD is the answer okkkkkkkkkkkkkkkk
The number of phenotypes produced for a given trait depends on how many genes control the trait. Anyhow, The distribution of phenotypes for a typical polygenic trait can often be expressed as a bell-shaped curve.
Many traits are controlled by two or more genes and are, therefore, called polygenic traits<span>. Each gene of a polygenic trait often has two or more alleles. As a result, one polygenic trait can have many possible genotypes and phenotypes.</span>
It becomes positive because ATP synthase allows H+ ions to pass through the membrane .
Answer: Nutrition
Explanation: Nutrients are the essential nourishments for growth and the maintenance of life.