How does the introduction of invasive species, such as the brown tree snake, upset the stability of an ecosystem?

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

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?

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f