Why scientists might use models to represent Earth's processes.

How much of the suns total diameter is made of by the code?

Only substances that are filtered by the kidneys can be excreted by them. a. true b. false

The following are important steps in the process of endochondral ossification. What is the correct order for these events? 1. Enlarged chondrocytes die. 2. Osteoblasts replace calcified cartilage with spongy bone. 3.

Why are plants unable to grow at the bottom of lakes? The water is colder at the bottom. Sunlight does not reach the bottom. Groundwater feeds into the bottom. Less fresh water is found at the bottom.

What does the model show about how the small intestine serves the needs of the organism?

Which plays both a role in physical and chemical digestion?

Why aren't there any cures for genetic disorders

Carbohydrates are composed of which three elements

4. What is a physical or mental representation of an object or an arent? a theor a hypothesis a model a scientific lair

The Hematodinium parasite becomes less of a problem for the blue crab when A-the crab is very young B-fishing is thriving in the region. C-the crab moves to less salty water. D-a significant percentage of the population is impacted.