Answer:
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Explanation:
the answer would be the ability to change skin color i think
Answer: Interventional Study
Explanation: When a treatment group is compared to standard (control) group it is called Interventional Study
A) The data to support his hypothesis, so he should investigate if the same change happens in the density of solid water.
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>