There heart began to beat faster and their body produce more sweat and there blood is following faet
Answer:
Option A, Key stone
Explanation:
A keystone species plays a major role in an ecosystem as it is the species whose presence effects all other species in the ecosystem .In general a keystone species is always a dominant predator that feed on prey population. If it is removed, the prey population will explode and the population diversity will reduce. For example - bison, prairie dog etc.
Hence, option A is correct
Answer:
Vitamin D
Rickets
Explanation:
Lack of vitamin D causes rickets
Answer:
The animal’s homeostasis is what keeps the internal organs working and keeps the animal out of harms way, for example a lizard, when hot will move to a cooler area because of its homeostasis, so the homeostasis triggers different reactions and behavior in animals.
Explanation:
