In general, which of the following is the best way to distinguish males from females?

a. Males are more brightly colored.
b. Males produce motile gametes.
c. Males are larger.
d. Males are more aggressive.
e. All of the above are correct


Ans: b. Males produce motile gametes.

Biology & Microbiology

You might also like to view...

The five-toed limb of stem reptiles was modified into a limb suitable for digging. This is an example of ____

a. convergent evolution b. morphological divergence c. analogous evolution d. morphological convergence e. distal modification

Biology & Microbiology

The most abundant cytoskeletal elements are ____

a. intermediate filaments b. flagella c. microtubules d. microfilaments e. centrioles

Biology & Microbiology

How did you figure out which prey would provide the optimal amount of energy for each lion?

What will be an ideal response?

Biology & Microbiology

When a muscle is stimulated before the muscle can fully relax, it can cause ________

A) muscle twitch B) summation C) muscle failure D) tendinitis

Biology & Microbiology