Homologous chromosomes line up in the center of the cell cells undergo dna replication nuclear membrane break down crossing over occurs

(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.

The tubes transporting minerals and water upward are called ?

What is the starting point in replication called