Answer:
D
During respiration in humans oxygen is used then h20 abd co2 is released which photosynthesis uses for build up
Answer:
A sexual reproduction it is mostly send in single sel organisms
A. Amber, because in the Prehistoric times the insects and small dinosaurs fell into amber and became preserved in the hardened sap.
Answer:
<u><em>Seeds are found in both flowering and non-flowering plants. Both plants reproduce, the difference being that the former reproduces through blossoms, whereas the latter reproduces through seeds or spores. Because both flowering and non-flowering plants have chlorophyll, they can both photosynthesise.</em></u>
Explanation: