Q: With logistic growth, how does population growth start out? Choices: - exponentially - rapidly - steadily - slowly A:
slowly

Q: A change in temperature with distance is called a what? Choices: - oxygen gradient - speed gradient - solution gradient - temperature gradient A:
temperature gradient

Q: Q: Which ancient fish has just two living species and is at risk of extinction? Choices: - latimeria - hominids - squids - coelacanths A:
A: coelacanths

Question: Q: Why do beer brewers add yeast to the wort? Choices: - reduce alcohol - add carbonation - increase longevity - to make alcohol A:
Answer: to make alcohol

*Question*
Q: Commensalism, mutualism, and parasitism are known as what type of relationships? Choices: - simple - peculiar - various - symbiotic A:
**Answer**
symbiotic

(Q).
Q: What is responsible for many properties of covalent compounds, which have relatively low boiling points, cannot conduct electricity, and may not dissolve in water? Choices: - ionic charge - accretion bonds - atomic weight - covalent bonds A:
(A).
covalent bonds