During photosynthesis,
is used to break water down into oxygen and hydrogen.

How do ecosystem respond to nature disasters such as fires and floods

Football players often sustain lateral blows to the extended knee. which of the ligaments is (are) damaged as a result? a. suprapatellar b. oblique popliteal and extracapsular ligament c. medial collateral, medial meniscus, and anterior cruciate d. arcuate popliteal and the posterior cruciate

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.