Both photo synthesis and cellular respiration produce energy for a plant to survive and thrive.
Photosynthesis? Chloropasy and chloraphyll.
Answer:
yes
Explanation:
as the atrium contracts , blood flows from your right atrium into your right ventricle through the open tricuspid valve. when the ventricle is full, the tricuspid valve shust . this prevents blood from flowing backward into the right atrium while the ventricle contracts