When there is at least 1 allele of a dominant trait, it will show since it will automatically overshadow the recessive trait.
Option B- They play a minor role in biological and geo-chemical cycles is the right answer.
Marine microbes are tiny, single-celled organisms that live in the ocean. They play a major role in biological and geo-chemical cycles.
Answer:
1. b 2. d 3.a 4. c 567 i dons see
Explanation: