Answer:The cardiovascular system helps to maintain homeostasis with respect to body temperature. An increased heart rate increases the delivery of blood to skin.
I would go with C) food because food gives us energy, healthy veggies gives us energy and unhealthy junk food really doesn't give us as much energy and makes us fat. Not air because air is the need for life, not energy and not a place to live since that really doesn't give us energy.
Answer:
hmm let me think real quick ok i got the answer
Explanation:
its for both Answer and Explanation: An uncorrected error in DNA transcription can lead to a potential change in amino acid sequence in the protein produced from the transcription. If any change in amino acid sequence does occur, it could either result in a disadvantage to the organism or may result in an advantage.