Q: Niche and habitat are concepts related to what broader term? Choices: - population - biome - community - ecosystem A:
ecosystem

Q: What type of plants grow on other plants? Choices: - bryophytes - parasites - legumes - epiphytes A:
epiphytes

Q: Q: What type of symmetry do echinoderms show? Choices: - mirrored - lateral - parallel - radial A:
A: radial

Question: Q: A system in what state cannot spontaneously change, and therefore can do no work? Choices: - equality - balance - stability - equilibrium A:
Answer: equilibrium

*Question*
Q: What enzyme is found in the small intestine catalyzes the hydrolysis of lactose? Choices: - elastases - lipase - amylase - lactase A:
**Answer**
lactase

(Q).
Q: What part of the brain regulates certain hormones associated with reproduction during breeding seasons? Choices: - thalamus - frontal lobe - hippocampus - hypothalamus A:
(A).
hypothalamus