The three types of point mutations that can occur during replication/protein synthesis such as Insertion, Deletion, and Frameshift.
It is A. Clay ....sand is not it
Oxygen and carbon dioxide travels to and from tiny air sacs in the lungs, through the walls of the capillaries, into the blood. Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs.
Answer:
If any of the limiting factors change, animal and plant populations change, too.
Explanation:
it changes it's either it's increasing or the other way around. if it's not favourable organisms leave increasing the population of the other area.
An ecosystem is a community of biological organisms that interact within their overall environment. One level up from this is a biome which is a very large geographical area which consists of very particular biological communities that share a similar environment and ecosystem.