Which of the following sequences represents chromosome number during fertilization?
a) n +n + 2n
b) 2n →n un
c)n →n
d) 2n = 2n

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

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

In what cells is the human genome located?