Answer:
Humans/Animals
Explanation:
Humans breathe in oxygen but when it comes back out it comes through as carbon dioxide. Plants are the exact opposite.
I'd just realized I don't know how to delete an answer kkk
SYSTOLE
The contraction of ventricles is called systole. Each period of systole is followed by diastole when the heart is at rest. The ejection fraction is the measure of cardiac output every systole. Systole corresponds to the phase 0 which is the point of stimulation. The membrane at this point is depolarized which means that there is no net charge. This time cell cannot contract. During repolarization, sodium goes back the cell and muscles is now ready for another contraction.
Chloroplast is a part of a plant cells it contains chlorophyll and in where photosynthesis takes place.
Answer:
the scrape could get infections and you would possibly get very sick
Explanation:
