What was the ratio of dominant to recessive phenotypes in the f2 generation of mendel's experiments? apex?

Witch type of microscope is used to view very small cell components like proteins and dna?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

What best describes the dropping height of a ball that bounces back up to a height of 45 cm