Genes and the environment
D. Myosin and actin do not fully detach, so the muscle cannot relax.
Answer: B) RNA
The mRNA is an RNA version of the gene that leaves the cell nucleus and moves to the cytoplasm where proteins are made.
Answer:
Fungi & Their Roles as Decomposers and Recyclers
Explanation:
They colonize most habitats on earth, preferring dark, moist conditions. They can thrive in seemingly-hostile environments, such as the tundra. Fungi as decomposers: Fungi are an important part of ecosystem nutrient cycles.