Answer:
Humans and apes represent divergent lines of evolution from a common ancestor.
Explanation:
That's why we say we are related to chimps or other primates.
Answer:
<u><em>The correct option is C) genetic variation</em></u>
Explanation:
Genetic variation can be described as the differences present in the genetic material i.e DNA of organisms present in a population. Genetic diversity allows organisms of a species to better adapt to an environment. A population in which the genetic variability is scarce might become wiped out by a disease or an invading predator.
As the birds show different variations hence the term that best described them is genetic variation.
• Meristematic tissue has cells small in size and isodiametric in shape. Permanent tissue has cells large in size and their shape varies.
• Vacuoles are usually absent in meristematic tissue. Vacuoles are present in living cells of permanent tissue.
Answer:
Explanation:
Las funciones digestivas de la saliva incluyen humedecer los alimentos y ayudar a crear un bolo alimenticio, para que se pueda tragar fácilmente. La saliva contiene la enzima amilasa que descompone algunos almidones en maltosa y dextrina. Por lo tanto, la digestión de los alimentos ocurre dentro de la boca, incluso antes de que los alimentos lleguen al estómago.