What percentage of the food products currently on u. s. supermarket shelves contains some form of genetically engineered food or ingredients?

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?