What is the main function of the endocrine system?
A. It creates chemicals, or hormones, that are sent around the body to maintain homeostasis.
B. It creates electrical messages that are sent around the body to maintain homeostasis.
C. It maintains the correct level of oxygen in the body to maintain homeostasis.
D. All of above
Select your answer:
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Respiratory › ViewWhich of the following statements is not TRUE about COVID-19?
A. It can cause respiratory infections and serious illnesses.
B. Its virus need a living host to multiply and infect the organism.
C. It is widely spread via eye contact and frequent touching.
D. It can be prevented by frequent hand washing and hygiene etiquette.
Heredity and Living Cells › View
A species of pepper plants always grow large bell peppers in all environments. A plant that receives plenty of sunlight will produce more peppers than a plant that receives little sunlight. Which trait is inherited? Which is acquired?
A. The size of the peppers is inherited. The number of peppers produced is acquired.
B. The size of the peppers is acquired. The number of peppers produced is inherited.
C. Both the size and number of peppers are acquired traits.
D. Both the size and number of peppers are inherited traits.