Paleontology, the study of fossils, supports evolution because the discovery of old life forms shows how new life evolved.
Human impact can cause population decline as previous limit are removed. Carnivores prey on animals.
Heat convection is a mode of heat transfer by the mass motion of a fluid such as air. Heat convection occurs to the surface of an object where the surrounding fluid of object is heated and moved energy away from the source of heat.
Answer:
Ca has 20 protons, so neutral it would have 20 electrons, but according to the charge, 2 electrons have been lost.
Explanation:
D
Cos Dna contains deoxyribose, Rna ribose