Answer:
The correct option is : c. Herbivore
Explanation:
<u>Herbivores</u> are animals that are physically and anatomically adapted to <u>eat autotrophs</u> such as plants, photosynthesizing bacteria and algae as the main component of its diet. Such animals are commonly called <u>primary consumers</u>, as they generally feed on plants.
The digestive system of a herbivores generally consists of <u>multiple stomach chambers and along with a long digestive tract to help in the break down of plant material.</u> Therefore, the herbivores with long and multi-chambered digestive systems are called <u>ruminants.</u>
Examples: cattle, camels, sheep, deer and giraffes .
All domestic mammals have seven cervical vertebrae.
<u>Answer:</u>
<em>There are innermost serious membranes that cover the heart is Parietal Pericardium.</em>
<u>Explanation:</u>
Heart is <em>covered by pericardium</em> in two sides, inner and outer sides. The inner membrane is parietal pericardium and the outer one is visceral pericardium. Pericardium is made up of <em>fiber tissues</em> that strongly protect the heart from all around.
The<em> main function of pericardium</em> is to protect the heart from any injuries and prevent the infections. The serious pericardium helps in<em> lubricating the heart. </em>
The Precambrian eon is separated from the Phanerozoic eon in the fossil record because of the sudden appearance of organisms.
Explanation:
Precambrian eon is the initial existence on earth that can be predicted by the study of rocks and remaining of fossils. It has been seen as the existence of skeleton in this era, before this era no such things has been observed, even the development of sexual reproduction.
The Phanerozoic era comes after the Precambrian era, more advanced kinds of fossils of animals had been observed in this era. Phanerozoic era period of life on earth. Large organisms sudden appearance are seen in the Phanerozoic era i.e. First dinosaurs, mammals, fishes, angiosperms,first vertebrates etc.
Due to extreme (too much) cell division, a mutation of cells will occur and that is the cancer within humans.
