Answer:
Explanation:
The cell membrane, therefore, has two functions: first, to be a barrier keeping the constituents of the cell in and unwanted substances out and, second, to be a gate allowing transport into the cell of essential nutrients and movement from the cell of waste products.
This statement is false.
The human skeleton is the inner system of the body. It is made out of 270 bones during childbirth – this aggregate abatements to 206 bones by adulthood after a few bones have intertwined. The bone mass in the skeleton achieves most extreme thickness around age 30.
Answer: Option B.
Geographic separation.
Explanation:
It is geographic separation that is common to both of them because
Sympatric speciation to occur when certain populations of species isolate reproductively from the the main populations because they can not longer interbreed with each other and they inhabit the same geographical location.
Allopatric speciation occur when two populations of the same species separate from each other geographically which can be as a result of one group of population move to another geographical location.
Answer:
Any two other subcellular structures that can be found in an animal cell are:
nucleus.
mitochondria
The region of the earth they are located on. The Equator divides the regions
