Answer:
Both the nature of the gene and its environment can influence the mutation rate.
Explanation:
Mutations are caused by environmental factors known as mutagens.
Types of mutagens include
- radiation,
- chemicals, and
- infectious agents.
Answer: endocrine glands release chemicals into the bloodstream
Explanation: GradPoint
Answer:a major ecosystem defined by distinctive geography and receiving uniform solar radiation and moisture.
Explanation:
comes from the earth's crust<span />
