Q: Because charges must have an unbroken path to follow, electric current cannot flow through a material unless it forms what? Choices: - complete loop - closed area - total loop - closed loop A:
closed loop

Q: All species of crocodilians have similar body structures, including an elongated snout, powerful jaws, muscular tail, large protective scales, streamlined body, and eyes and nostrils that are positioned on what? Choices: - below the neck - back of head - side of head - top of head A:
top of head

Q: Q: What helps amplify the effects of extracellular signals? Choices: - electrical cascades - spontaneous cascades - mutation cascades - enzymatic cascades A:
A: enzymatic cascades

Question: Q: What is the movement of muscle in the digestive system called? Choices: - acid reflux - labor contractions - apoptosis - peristalsis A:
Answer: peristalsis

*Question*
Q: What kind of reproduction involves just one parent and produces offspring genetically identical to each other and to the parent? Choices: - sexual reproduction - organic reproduction - microscopic reproduction - asexual reproduction A:
**Answer**
asexual reproduction

Q: Q: What part of the body are eggs formed in? Choices: - brain - intestine - pancreas - ovaries A:
A: ovaries