A receptor refers to a protein molecule, which attains chemical signals from external of a cell. The receptor proteins are categorized by their location. On the other hand, the structural proteins refer to the fibrous proteins. One of the essential activity of the structural protein is to maintain the configuration of the cell.
In the nerve cells, the receptor proteins pick up signals of pain and structural proteins helps in maintaining the shape and configuration of the nerve cell.
The number of chromosomes
It all depends on the species, some lose all of their leaves for part of the year while others lose their leaves before the next growing season, retaining some during winter or dry periods.
Answer: ectotherms do not experience homeostasis whereas endotherms do.
Explanation: ectotherms cannot regulate their own body temperature which is why they are known as cold blooded. They regulate temperature by using their environment such as basking in the sun. Endotherms need homeostasis to regulate their body temperature as when they become cold their body burns calories to generate heat.
Answer:
I would say this is false
Explanation:
I think it's false because it says " a species in an area ", but a community is a group of different species that live and interact in a common location. The term refers to various species rather than just one.
