(06.04 MC) Some steps in cell division are shown below:
1. Daughter cells are created with 46 chromosomes each
2. Chromatids cross over and exchange sections of DNA
3. Number of chromosomes is reduced to half
4. Each daughter cell created is different from the parent cell
Which of the following steps occurs only during mitosis?
Step 1
O Step 2
Step 3
Step 4
What Is the answer

Aperson travels 35 km in 0.4hrs, followed by 53 km in 0.6 hr. what is the average speed

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.

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.