Answer:
the first one i think hope this helps
Explanation:
Well, for a starter, when a population has a lot of genetic variation, it has a better chance of surviving. Let's make an example; let's say a group doesn't have much genetic variation, and one conducts a disease, and it's unable to fight it off, meaning it dies. Then, the others can conduct this disease, and since they have the same genetic makeup as the others, they won't be able to fight it off either. I hope this helps! ~Mia
Answer:
Codon
Explanation:
Each base pair group in mRNA makes a codon. Each codon specifies an amino acid. (A TRIPLET CODE)
A. to determine what materials can enter or leave a cell
<span>In ecology, common limiting factor resources are environmental conditions that limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem. ... Limiting factors may be physical or biological.</span>