Molds, casts, and petrified wood are fossils that often lack any of the tissue of the original organism. Explain why molds, casts, and petrified wood are still considered evidence of life. Please help i really need help

i'd say that the moon rock is about 2.2 billion years old.

c

explanation:

the eggs of the insects should be the first thing collected at the scene.

false

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

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explanation: