What can you think of that arthropods, gastropods, and protozoans have in common?

states that all matter is evenly distributed throughout the universe, in the same amounts, moving in the same directions, and in the same ways

Which of the following consists of more than just proteins? A. Cytoskeleton B. Receptor C. Cell membrane D. Enzyme (not a ribozyme)

How does blood move through the body?

Finding a trilobite fossil in a desert tells you what about the past history of that environment? Question 6 options: It was always a desert. It was once under water. It was once a primordial forest. It was once a frozen tundra.

Why do scientists only test one variable at a time

G1, S, and G2 are all phases of which part of the cell cycle? a. interphase b. anaphase c. prophase d. telophase

What is the strongest bone in the human body?

Based on what you were told about the reproduction of the snails, write a question that could be researched

Explain why an ecological pyramid can be used to illustrate energy flow from one trophic level to the next in an ecosystem.

A large part of an animal's mass is located in its bones. As an animal grows, its skeleton grows. A growing animal must increase the size of its bones. To do this, the animal needs lots of calcium, an element important to the structure of bones.