Could someone help me with these ones i cant figure them out, if they 1,2,3, and 4 are correct ill mark u as the best answer.

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

Plz ! what does it mean for an allele to be dominant?