Do prokaryotes have membrane bound organelles

The idea that sediments deposit and cover dead organisms in lakebeds, which eventually leads to fossilization, was introduced by a. nicholas steno b. charles darwin c. alfred wallace d. alfred wegener

Wanda has a particular type of diabetes that requires her to inject herself with insulin every few hours. in the context of the endocrine system, which gland is most likely responsible for wanda's diabetes?

Air is warmer and less dense than surrounding air at the equator because the equator receives more. a. wind b. air pressure c. solar energy d. radiation which one is correct

Which molecules cannot pass throught the semipermeable membrane

Define tonicity and be able to use the terms isotonic, hypertonic and hypotonic

Calculate the distance penny rides her bicycle. if she rides 1/4 mile each day for 11 days.

An area of land that is covered with a shallow layer of water during some or all of the year is called

What is the role of the atp in the cell

What Are Genes? A. the observable characteristic B. the expressed trait C. the basic unit on inheritance D. the measurable factor

Which best describes oogenesis and spermatogenesis?