The transfer of energy through a medium is called

The body is protected against harmful flu viruses by

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Why should organisms reproduce more offspring than will survive? select all that apply.