The answer I came up with is Echinoderms and Chordates.
Happy studying!
Answer:
Protein is correct
Explanation: the other three choices have positive charges
Answer:
2. The frequency would increase because individuals with the genes for more molecules would leave more offspring.
Explanation:
The individuals with the genes for more molecules (A) will be more successful than the individuals with genes for less molecules (B), because the frequencies of (B) trend to 0 due to this group have individuals with fewer chances of leaving an offspring because they are more susceptible to UV ray's damages.
