From figure 2 a. Explain the importance of the trees and grass to this ecosystem. b. If you measure the abiotic factor of this area , identify an abiotic factor that you could measure and explain how you will perform this task

ps: may kasama siyang pic ayaw ma-add ng buo sorry basta bata siyang lalaki nakayakap sa puno tapos may nakalagay na text sa gilid nung pic na 'Fig. 2 A boy on a bush' need lang :( last week pa pasahan nito ihahabol ko lang ajshajahah salamat<3 ​