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Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Which is the correct formula for photosynthesis