Answer: B
Explanation: body's natural defenses — the immune system — attack the body's own healthy tissue
Answer:
HOMODONT: Homodont are the animals which have similar kind of teeth.
For example: lizards, frogs, dolphins, etc.
HETERODONT: Heterodont are the animals which have different kinds of teeth.
For example: man, dog, rabbit, etc.
Answer:
Cause it gets consumed and turned into other types of energy
The end result: Atoms with six protons and six neutrons — carbon. ... It can also bond with up to four other atoms because of its electron arrangement. Atoms are arranged as a nucleus surrounded by an electron cloud, with electrons zinging around at different distances from the nucleus
A change in species structure