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

      n

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called