Answer:How long each heart beat are apart
Explanation:
the vein isnt conected to ur heart :P
When we first see chiasmata under a microscope, we know that Separation of Homologs has occured.
Answer:
in laboratories and offices usually located in university's
Explanation:
Answer:
Yes, it is a reasonable conclusion.
Explanation:
The long lasting gas that kept sunlight from penetrating the atmosphere was the key factor that promote a disturbance on the chain food. Without sunlight, plants could not produce their own energy, therefore they could not resist to this environment condition and die. That way, the herbivores could not feed and die as well. Also the carnivore could not survive because their supply of food of herbivores are not alive anymore. This scenario would promote a mass extinction of every dinosaur.
