Dimples in dominant to no dimples. determine the phenotype ratios for heterozygous female and a homozygous dominant male.

a) 2 dd: dd b) 2 dimples : 2 no dimples c) 4 dimples: 2 no dimples

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

Which feature of a human community is similar to a niche in a biological community