C. side group hopefully that's right and that it helped.
It is the respiratory system that allows for the exchange of gasses.
When Pangaea broke up, the northern continents of North America and Eurasia became separated from the southern continents of Antarctica, India, South America, Australia and Africa. The large northern continent is called Laurasia and the southern continent is called Gondwanaland.
Answer:
A. Absorbing the carbon during photosynthesis & the take CO2 out of the atmosphere. They also absorb so much carbon dioxide from the atmosphere and store the carbon in their biomass
B. They absorb water into their roots and transport it into the branches and leaves for food through the trunk. Excess water is then released through the leaves back into the air.
Explanation:
Hope this helped