The mitochondrion is the place in the cell where

a. the dna is copied
b. cellular respiration takes place
c. fermentation takes place
d. energy is converted to waste

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

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from