The is thin and smooth and is the innermost layer of the heart.

What terms describes being out of water after being submerged

Why were the results whit just water so much different than the trials with the detergent ?

The term autotroph refers to an organism that: a. uses co2 for its carbon source. b. must obtain organic compounds for its carbon needs. c. gets energy from sunlight. d. gets energy by oxidizing chemical compounds. e. does not need a carbon source