What is the difference between germline mutations and somatic mutations? Question 15 options:

A)

Germline mutations are inherited from a parent, while somatic mutations are caused by mutagens in the environment.

B)

Germline mutations are caused by mutagens in the environment, while somatic mutations are inherited from a parent.

C)

Germline mutations can cause serious problems, while somatic mutations don't.

D)

Germline mutations can't be passed on from a parent to a child, while somatic mutations can.

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Brass gets discoloured in air because of the presence of which of the following gases in air? a. oxygen b. hydrogen sulphide c. carbon dioxide d. nitrogen