I think its A. but I'm not sure so sorry if I'm wrong
The various kinds of chemical components in food that are essential for an organism to grow and survive are called nutrition.
Explanation:
Mark at branliest
The early classification system for plants and animals was developed by Aristotle.
New research shows how technology and experimental methods in science can always help and be of help when trying to find out the fine details and see how a theory should be updated and what is needed to be corrected in a certain hypothesis or theory.
Dinosaurs they are termed as a diverse group of reptiles. They first appeared in the time of triassic.
After triassic and jurassic extinction event, dinosaurs became terrestrial vertebrates.
The structure is named as Centromere to which the Two chromatids of the mitochondria are connected.
