Which statement describes the production of offspring by wingless female aphids?

a. Wingless female aphids can produce clones of female offspring by laying eggs.
b. When the amount of food available in the environment increases, the number of male offspring increases.
c. Wingless female aphids only produce female clones, and these clones are made without the mother laying
eggs.
d. Different proportions of winged male, non-egg-laying female, and egg-laying female offspring are produced
based on the temperature and amount of daylight.
e. Environmental conditions do not affect the sexuality of wingless female aphid offspring; sexuality is only
determined genetically.


ANSWER: d

Biology & Microbiology

You might also like to view...

what three biochemical properties distinguish endotoxins?

What will be an ideal response?

Biology & Microbiology

Which of the following is thought to be most closely related to the anthropoids?

a. lemurs b. galagos c. lorises d. tarsiers e. marsupials

Biology & Microbiology

Closer observation reveals that these small spheres are produced on tiny extensions of the stem, each of which helps compose the strobilus. These small, spore-producing extensions of the stem are called

A) scales B) sporangia C) sporophylls D) gametangia

Biology & Microbiology

According to the modern classification scheme, which animal would be a spider's closest relative?

A. A roundworm B. A tapeworm C. A snail D. An earthworm E. A squid

Biology & Microbiology