If a cell's splicesomes were mutated so they no longer functioned normally, what consequences would result

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.

Ecology can best be described as the study of what

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet