Detritus based foodwebs, rather than consumer based foodwebs, dominate the energetics of most ecosystems.
a. true
b. false

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.

Give an example of a trait that is controlled by more than one gene.