Answer:
Parasites are organisms that infect the body of another living being and live off their hosts to survive. While some parasites create no symptoms in their hosts, others can cause severe illness. Parasitic infections occur when parasites grow, reproduce, or invade organ systems that make their hosts ill.
Answer: Two pathways come from the heart: The pulmonary circulation is a short loop from the heart to the lungs and back again. The systemic circulation carries blood from the heart to all the other parts of the body and back again.
Explanation:
Answer:
The limbic system
Explanation:
Limbic system is also named as paleomammalian cortex. Limbic system is located on both sides of thalamus beneath the cerebrum temporal lobe.
The limbic system controls the different functions like behavior, long term memory and emotion. This system is also referred as emotional brain as it controls the emotional state of an organism.
Thus, the correct answer is option (a)
Answer:
The relationship between a sloth and the moss that grows on the sloth's hair
Explanation:
The sloth benefits because it's able to camouflage and blend in with it's environment more with the presence of the moss, and the moss benefits because it has a place to grow and live; therefore it's a mutualistic relationship.
