Mangrove pneumatophore roots a. prop the trees up above the water line b. excrete excess salt c. absorb carbon dioxide from the air d. none of the above

Correct A). Prop the trees up above the water line

The mangrove pneumatophore is the root structure that commonly grows out of the water and help to provide oxygen to the plants.

It mainly found in mud where the conditions are anaerobic means lack of oxygen. Oxygen is necessary for their survival that is done by the mangrove pneumatophore roots.  

Hence, the most suitable answer would be option A.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

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b - the respond is innate and varies over time.

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