The part of an atom without a charge is a(n)
A. ion.
B. neutron.
C. electron.
D. molecule.
B. neutron.
You might also like to view...
If two species are close competitors, and one species is experimentally removed from the community, the remaining species would be expected to _____
A) eventually become competitively superior to the other species B) change its fundamental niche C) decline in abundance D) become the target of specialized parasites E) expand its realized niche
The rickettsial parasite Wolbachia pipientis can
A. enhance the life-span of an infected wasp. B. sometimes alter the sex of an infected wasp. C. confer toxicity to the sting of an infected wasp. D. None of the choices are correct.
The molecular bases for approximately 60 percent of dog inherited diseases are similar or identical to those found in humans
Indicate whether the statement is true or false
For a species with four pairs of chromosomes, ________ chromosome combinations are possible
A) 4 B) 8 C) 16 D) 20