Answer:
A. They must compete for essential resources.
Explanation:
A sickled cell has more of a "banana" shapped curve.
This curve often gets stuck in blood vessels, causing a clot
The reactants of photosynthesis are carbon dioxide and water. Out of these 4, it’d be the first one
Metamorphic rocks need he and pressure to form
Answer:
Human beings branched from a common ancestors along with primates, but fall into a different group called the hominids, and homo sapiens (modern man) is the only specie of this group to have survived to our time.
Explanation:
Evolution is the the process by which different kinds of living organism are believed to have developed from earlier forms during the history of the earth.
There is a strong assertion of an evolutionary link between humans and chimpanzees from evidences of evolution. Usually, organisms that evolved from a common ancestor share certain structures in common. This asserts the authenticity of an evolutionary link between species.
