Theory of adaptation is valid because scientist can see facts that supported the theory. Adaptation makes organism survive especially in this rapid changing world. For instance, parts of human anatomy like appendix and tail bone were still present in humans but are no longer functional.
hereditary, homeostasis, reproduction, cells.
Bicarbonate. I just took the test. Yeah that way.
Hey, it’s chlorophyll, it is stored inside the chloroplasts and gives them their green color! :)
