I think C, because genetic variation enables some individuals to adapt to the environment while maintaining the survival of the population
I would say that the answer is b because it can be A-blood B-blood or AB blood but since that isn't an option i would say b is the answer.
Answer:
1044.3 days
Explanation:
Given,
Radius of sphere shaped cells of tumor 
micrometer
centimeter 
micrometers
Thus, radius of sphere in centimeters
Volume of a sphere
Volume of one cell of tumor
centimeter cube
As we know ,
Substituting all the given values in above equation, we get -
days
Plants such as the cactus reside in the desert biome.
The answer to this question would be: limbic system
Limbic system is part of the brain that responsible for emotion. One of this part is the olfactory bulb where the smells are processed. That is why a smell of something might make someone remember some memories that were related to the emotion.
In some organism, smells is important for survivability. Smelling a predator might cause the organism to feel fear and run away from them before they got close.
