Sponges reproduce
a. sexually in a way favoring cross-fertilization.
b. sexually in a way favoring self-fertilization.
c. asexually with sperm only.
d. none of the above

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

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Pl which diagram illustrates prophase?