Q: Inserting an extra plane of atoms into a crystal lattice produces what? Choices: - spot location - spot dislocation - edge location - edge dislocation A:
edge dislocation

Q: The top 200 meters of water is called what zone? Choices: - the subterranean zone - the biotic zone - the stratosphere - the photic zone A:
the photic zone

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 stimulates the production of milk by the mammary glands following childbirth? Choices: - progesterone - estrogen - melanin - prolactin A:
Answer: prolactin

*Question*
Q: What is stored and concentrated in the gallbladder? Choices: - calcium - oxygen - insulin - bile A:
**Answer**
bile

Q: What thickens the cortex around the inner edge of a cell? Choices: - mitochondria - vacuoles - plasma membrane - microfilaments A:
microfilaments