The electrons of an atom are
A. always in full orbitals.
B. always equal to the number of protons.
C. used to determine the atomic number.
D. carrying a positive charge.
E. used to determine the atomic weight.
Answer: B
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The lateral line is:
A. a lateral stripe on the side of male fish that aids in sex-recognition B. a series of sensory organs that detects pressure waves in the water C. the row of fins along the sides of eels D. the row of pharyngeal slits along each side of the heads of fish E. the row of small blocks of cartilage along each side of the notochord of agnathan fishes
A group of neighboring populations that exchange individuals is defined as a ____
a. metapopulation b. megapopulation c. community d. source population e. sink population
Which organism would be found at the top of a lake biomass pyramid?
a. algae b. rooted plants c. invertebrates d. small fish e. large-mouth bass
The hypothalamic hormone ________ controls the release of LH and FSH in both males and females
Fill in the blank(s) with correct word