The average mass of 50mL of water measured by the graduated cylinder is the average mass of water measured by the flask or beaker is

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

What would be an example of hypothesis for goldfish respiration lab

Why do carbohydrate molecules function so well as fuel for the body?