An __________ is an enclosed coastal region where
seawater mixes with nutrient-rich fresh water from
rivers and streams. Fill in the blank(s) with the appropriate word(s).
Answer: estuary
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Which of the following statements is false?
A. Endotherms regulate their body temperature, whereas ectotherms do not. B. Endotherms can be active over a broader range of external temperatures than endotherms. C. Endotherms must eat more frequently than ectotherms. D. Endotherms can be active for longer periods than ectotherms. E. Ectotherms can have higher core body temperatures than endotherms depending on environmental conditions.
__________ produces the most amount of energy
a. Anaerobic metabolism b. Aerobic metabolism c. Carbon dioxide d. Oxygen
According to the animation, where on the DNA strand does a repressor bind?
a. The inducer b. The operator c. The promoter d. The structural genes
Which statement about prokaryotes is true?
A) They have a linear chromosome within the nucleus. B) Daughter cells contain half the genetic material as the parent cell. C) They have a single, circular chromosome, housed within the nucleus. D) They reproduce using binary fission. E) Daughter cells inherit their genetic material from two parent cells.