The answer is Keystone. Keystone is a species in which others species in the ecosystem largely depend on, if the species was removed the ecosystem would change drastically.
There is an estimated amount of 2MIL to about 50MIL total! New animals are born every 5-10 seconds! (plz mark as branliest)
Answer:
During active transport, substances move against the concentration gradient, from an area of low concentration to an area of high concentration. This process is “active” because it requires the use of energy (usually in the form of ATP). It is the opposite of passive transport.
Explanation:
This may help you out! :)
In order for speciation to occur, population within a species must be isolated by their reproductive systems, to produce an organism completely different from what they started out with.