What is a dichotomous key used to do?

O A. Define terms related to plants

OB. Classify organisms

OC. Divide data into two equal levels

OD. Separate coarse and fine particles

Why is it important to maintain exact chromosome number during asexual reproduction.

Competitive exclusion is based on the idea that Select one: a. all of these b. one species will hold some sort of advantage over the other one c. no two species can completely occupy the same niche d.

a physical property is what an element of compound is made up of and what it can react with true or false

The kidneys are organs that filter wastes out of the blood stream. Which of the following objects could best be used to make a simple model of a kidney? A. water pump B. plastic bag C. coffee filter D. block of wood

How do the functions of the skeletal system relate to muscular system functions

What cause the loss of wetlands

Which pair is NOT related? cells and tissue nucleus and DNA cell wall and plants chloroplast and animals

Where is most of Earth's carbon stored? How much of it is stored there?

How are groundwater and runoff alike

What type of blood vessel usually carries oxygen rich blood