How does the atmosphere help to make Earth livable? Check all that apply. causes the seasons
contains oxygen
provides warmth
creates important nutrients
blocks harmful energy from the Sun

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Consider this plant cell which organelle is labeled g

What amino acid is coded for by this sequence after the mutation