The one-celled eukaryotic organisms above are often found in freshwater ponds. what is one characteristic they all have in common

Answer the following questions 1. What are two sources of carbon dioxide in air? 2. what are trace gases 3. what are 2 processes that use oxygen?

The development of chronic diseases has a connection to poor diet and: select one: a. can be completely prevented by eating a good diet. b. will not be affected by lifestyle choices. c. is not affected by genetics. d.

Give an example of stabilizing selection using body size of lizards

Because of its high elevation, Mount Kilimanjaro has a cool climate all year.

Why are skeletal muscles striated

Does the scorpion without any young fights or runs away from the owl?

What are the characteristics of each of Earth's Layers?

A family has a furnace that uses natural gas to heat their home. They are moving to an area that offers the option of using energy from a solar power plant to heat their home.

Which adaptation is used by polar bears to maintain internal homeostasis in cold temperatures?. A) three layers of fur. B) blubber. C) finding shade underground. D) white skin

What is Cell Movement?