A useful classification system ...

A. gives each organism a unique name

B. shows evolutionary relationships

C. changes the taxon of an organism based on new data

D. all the above

17.) A line through a circle or square means? 18.) Draw two parents that have a male first and then a set of female twins. 19.) What are pedigrees used for 20.) What is nondisjunction? 21.) Down syndrome involves how many copies of chromosome 21? 22.

In which step of the diagram are new viruses assembled?

Which of the following is true of both mitosis and meiosis? Both processes produce daughter cells that are genetically identical to the mother cell. Both processes include two rounds of cell division.

How did the Kuiper belt form

What are the conditions required for natural selection? Check all that apply.

Organelles that act like a digestive system which takes in nutrients, breaks them down, and creates energy rich molecules for the cell

How much do landscape features on the moon change over time compared to landscape features on Earth? Explain your answer.

Why is it extremely dangerous to eat the "destroying angel" mushroom?

Based on the data collected the highest rising bread would use yeast warm water and the addition

Explain how organisms contribute to fossil fuels.