7. Whale flippers, bat wings, and cat legs are considered to be homologous structures" because they have the same skeletal parts, despite the fact that they have different functions. What do these "homologous structures" tell us about the evolution
of the whale, bat, and cat? SC.7L15.1
A. Whales, bats, and cats may have had a common ancestor.
B. Whales, bats, and cats come from very different ancestors.
C Whales, bats, and cats are all part of the same animal family
D. Whales, bats, and cats recently diverged on the evolutionary tree

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.