Coral obtains energy
A. by capturing and digesting small animals and through symbiosis with photosynthetic algae.
B. by performing photosynthesis and capturing and digesting small animals.
C. by capturing and digesting small animals.
D. through symbiosis with photosynthetic algae.
Ans: B. by performing photosynthesis and capturing and digesting small animals.
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Grouped by some with the fungi based on molecular studies, these single-celled parasites are known to
infect insects, fish, and humans (especially those with compromised immune systems). They physically resemble spores, but they lack mitochondria.
a. amoebae b. red algae c. microsporidia d. dinoflagellates e. apicomplexans
Gas exchange between the blood and interstitial fluid occurs via ____
a. diffusion b. active transport c. passive transport d. endocytosis e. pressure flow
Agents that can denature microbial proteins include all of the following except ________.
A. metallic ions B. acids C. alcohol D. moist heat E. X rays
Insulin lowers blood sugar. If insulin levels are high shortly after a meal, we can conclude that insulin secretion is regulated by ________ feedback mechanisms
Fill in the blank(s) with correct word