A model of cell division is shown here. A student evaluates the model and makes the claim that the cell division
increases genetic variation in the daughter cells. Which evidence from the model supports the student's claim?
A)
Chromosomes pair in step 2.
Chromatids separate in step 5.
Chromosomes are replicated in step 1.
Chromosomes exchange genetic material in step 3.

Which type of neuroglia is found outside of the brain?

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.