Answer:
by comparing external features, behaviors, or physiology of organisms that enhance their survival such as migration, hibernation, or storage of food in a bulb.
Explanation:
Answer:
espero que esto ayude :D
Explanation:
El corazón es el órgano clave del aparato circulatorio. La principal función de esta bomba muscular hueca es bombear sangre a todo el cuerpo.
S waves can only move along the surface of the planet like ripples on water.
The answer is that they have traits that enabled them to survive in a changing environment.
During the evolution of the Earth, and later during the evolution of life, the environment was not constant. Change in the environment could lead to an extinction of some species. But, some species were able to adapt or could tolerate a wide range of environmental factors. One of the explanation, why unicellular organisms did not evolve into complex multicellular organisms is because they have traits that help them to tolerate the wide range of factors, and thus, survive in changing environment.
