10. Chemical changes result in new substances, but physical changes do not. Which process is an example of
a chemical change?
A. chopping a tree
B. cooking a steak
C. heating a cup of tea
ndrying clothes in the dryer

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Which structure in the cardiovascular system connect arteries to veins?