Cells are too small to see without microscopes. Explain why models might be used instead of words to communicate new ideas. ... Models also communicate ideas that might be difficult to describe otherwise.

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

All organisms contribute some water to the water cycle by conducting

If an organ has six haploid chromosomes, how many chromosomes are present. 6 12