Answer: Option A.
Sympatric speciation
Explanation:
Sympatric speciation is a reproductive isolation or evolution of groups of species from the main population in the same geographical location.
The fruit flies changes their host plant to another due to specific characteristics posses by the choice host plant. It is a sympatric speciation because they occur in the same geographical location.
Idk I’m really sorry my friend
Answer:
bringing the correct amino acid molecules to the translation site
It would be Li and F because Li has 3 electrons which means it has an unstable outer shell as it would have 1 electron in the outer shell, however, F has 9 electrons and it needs 1 more electron in its outer shell in order to become stable so it will be shared with Li
Carbon atoms have 4 valence electrons. That allows them to make 4 covalent bonds. That means they can make really big molecules. All the organic molecules have Carbon in them.