Answer:
having more air spaces around the spongy mesophyll cells
Answer: phylum Echinodermata
Communities with many different species have a high index of diversity, this will enable the communities to withstand environmental changes better than communities with only a few species or with low index of diversity...
That's my answer :)))
Answer: false
Explanation: the reason is a scientific theory is not proven. Like the big bang is a scientific theory.