Answer:
Refer to the diagram
*I’m not sure about the “present in all foods”
<span>c. they secrete hormones that help control the ovarian cycle.
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Answer:
B
Explanation:
If it is denser it will more likely sink because of convection currents forcing it down.
Answer:
Mutagens can be described as substances which cause mutation. Mutations can be described as any changes in the DNA of an organism.
Mutations can be introduced by chemicals or naturally.
Mutagens which can cause mutations are:
- X-rays
- Ultraviolet radiation
- Chemical mutagens such as Alkylating agents such as ethylnitrosourea.
- Certain Alkaloid
- Bromine
