• What are the groups of plants and
animals that dominated the eras of
Earth's history?

Missed and algae are the earliest plants that Dorminate Earth history.

The groups of animals are sponges, jawless fishes, evolution of amphibians, reptiles and early mammals.

Explanation:

Most animals and plants are classified as muiticellular Eukaryotics. They have many cells and nucleus in their organelles wy some animals or plants are classified as prokaryotics base on relative evolution history.

Both animals and plants owe their origin to endosymbiosis, a process whereby one cell ingests another but fail to digest it. Just like plants, animals evolved from the sea from history and that is why the remained for at least 600 million years.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;