Biology, 08.09.2021 16:20 annethelusma25
A person sprints across a football field to make the touchdown. The person’s muscles use up most of the oxygen in the blood to accomplish this. Which response do you predict would happen because of this?
A. The pulse and breathing rate increases to provide more oxygen.
B. The blood pressure drops because of a drop in blood volume.
C. The muscles begin to use carbon dioxide to power contractions.
D. The heart rate decreases to give more time for oxygen to enter.
Answers: 2
Biology, 21.06.2019 12:30, valeriemccarty6212
1. key concept list themajor biomes, and give onecharacteristic feature of each.
Answers: 1
Biology, 22.06.2019 14:00, veronicacalyn
If t=tall and t=short what will be the physical appearance of the offspring the cross below? a. some will be tall and some will be short b. they will all be tall c. they will all be short d. they will be medium height
Answers: 2
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