Answer:
#1 is Fossils, and #2 is Paleozoic
Explanation:
Cells, reproduction, dna, sense/response of change, use of energy, and growth/development.
(Sorry if this isn't the response you're looking for)
Catalase breaks down hydrogen peroxide into water and oxygen.
A cloud in interstellar dust and gas that forms a star is known as a nebula
hope this helps:)
please mark thanks and brainliest:)