An ameba, a one celled organism can move, ingest and transport material within the cell because it has

To enter or leave a cell, substances must pass through

The largest pod is a type i. ( a. true ( b. false

Scientists conduct experiments to collect evidence. Which of the following is the best definition of the word experiment as used by scientists? A. the formation of a hypothesis B. making a series of observations C.

Carbohydrates are made of different length chains of what molecule?

Electromagnetic radiation can contribute to the "sick-building" syndrome concern. a. true b. false

Anything that is built or created in an organized manner

Adults do not need foods from the dairy group, only growing children and athletes do.

Which conditions lead to a slower rate of weathering? Select two options. 1. porous rocks 2. cold climates 3. hard minerals 4. high temperatures 5. low moisture levels

What is the relationship between these two structures enantiomer?

Identify what structures in a skeletal muscle will shorten in length during contraction of the muscle. choose all that apply. (0.5 pts)