The diagram shows a type of extinct species, pterosaur, a bat, and a type of bird, a cormorant. all three organisms have wings that look and work alike but were not evolved from a common ancestor. which term is used to describe body structures that look alike and serve a similar function but are not descended from a common ancestor?

a) analogous structures

b) vestigial structures

c) evolutionary features

d) homologous structures

I’m stuck on this question cuz i’m stupid sksksksk

What is the identity of the planets?

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.