9) In gremlins, hairy shoulders are dominant over non-hairy shoulders. Peter the Gremlin, who has very hairy shoulders, was adopted at birth and he is finally reunited with his parents 30 years later. He brought his girlfriend, Gretchen the Gremlin, to the reunion. Gretchen studies genetics in college, and notices that neither of Peter’s parents have hairy shoulders. What are Peter’s parents genotypes? What are Peter’s possible genotypes? Why do you think that Gretchen is concerned?

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.

The part of the eye that closes and opens to let light in is .

Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true