I sheet pant really hard

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last