This protective covering on the axon is formed by a type of neurglia called schwann cells.

How does meiosis crear four daughter cells from one parent cell?

Can you explain how salt from the sea is returned to the land

Characteristics used to describe matter are

Organisms classified as fungi have unique characteristics. Which of the following characteristics is found only in organisms classified in the kingdom Fungi?

why do leaves appear green in color. A. because of cellular respiration or b. because of lack of oxygen c. because of the presence of chlorophy d. because of lactic acid fermentation

From what is a nebula made? stars planets asteroids dust and gas

Which phrase if placed in box X would correctly complete the flowchart shown below?

Question 14 of 20 A mutation in human ATPase 6, which corresponds to E. coli subunit a, from leucine to arginine at position 156 may allow the movement of protons across the membrane, but not the rotation of the ring of c subunits.

Once DNA is cloned, we have the problem of finding the piece of DNA that holds our gene of interest. Explain how nucleic acid hybridization will accomplish this task.

Bile salts are synthesized from cholesterol and are used for the emulsification of dietary lipids. What is the primary fate of bile salts during digestion?