How many amino acids are found in living organisms?

2

5

10

20

How does the absence of vascular tissue in nonvascular plants affect their structure and appearance?

Let's relate the concept - Have you ever cooked noodles? What happens to the noodles as they are soaking in the water? Relate it to diffusion/osmosis

The volume of a cube that has sides of 2 cm is __ cm^3

Which of the following represents the correct levels of organization for an individual? A) cells, organs, tissues, organ systems B) organ systems, tissues, cells, organs C) tissues, population, biomes, biosphere D) cells, tissues, organs, organ

What is a plateau and how does it form

Which of the following examples can cause gene flow between populations?

Predict: logging removes vegetation that anchors soil and prevents erosion. how do you think logging will affect a coral reef? explain.

Describe how an amoeba feeds

Areas of the brain involved in memory are located most closely to areas of the brain responsible for our sense of

Diphosophorus oxide is held together by which sort of bonding?