Why is biodiversity important? a. it is necessary to maintain ecosystems b. humans can use new sources of food c. without certain species, photosynthesis may not be possible d. certain species are necessary to provide oxygen in the atmosphere?

Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.

A is the correct answer okay

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

i won't lie i don't know so go online and ask google thats what i do