Arterias, venas y capilares.
Symbiosis is a close relationship between two species in which at least one species benefits. For the other species, the relationship may be positive, negative, or neutral. There are three basic types of symbiosis: mutualism, commensalism, and parasitism.
Mutualism
Mutualism is a symbiotic relationship in which both species benefit. An example of mutualism involves goby fish and shrimp
Answer:
they start to run out of places to stay cool and then will eventually run out of food to eat then they will die. hope this helps
Answer:
Electron transport chain and chemiosmosis/ oxidative phosphorylation
The best option is B He used a new experimental method to test his hypothesis.