(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

Consider the table. types of bacteria form shape associated disease coccus x strep throat bacillus rod shaped y spirillum spiral cholera which best describes x and y?

Which of the following does not describe a function of aggressive animal behavior? a. aggressive behavior leads to fights that allow strong animals kill off weaker members of the species. b. aggressive behavior is displayed to establish territorial boundaries. c. aggressive behavior is displayed to establish hierarchy without violence. d. aggressive behavior is displayed to determine who is allowed to mate.

If an organism displays a trait or does not display a trait,what can we say about that trait? a.it is polygenic b.it has mutated c.it is controlled by one gene