Answer:
Explanation:
Organisms have different forms of circulatory systems. Humans have a closed circulatory system, while many mollusks and other invertebrates have an open system. In a closed circulatory system, blood is enclosed within blood vessels.
True
Because one of the environmental catastrophes is dust bowl
photosynthesis as a whole takes place in the organelle called chloroplast but light reaction takes place in the chloroplast stroma
The one when u die and the foodm stoore