Charles darwin acknowledged the importance of sexual reproduction when formulating his theory of natural selection. a. true b. false

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.