Scientists use all of the following to support theory of organisms changing
over time BUT *

Similarities in DNA

Similarities in body structure

Similarities in early development

Similarities in number of mates

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

Dermal tissue in plants stores 1.extra food 2.transports water and nutrients 3.transports waste materials 4.is similar to epithelial cells in animals

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.