What is a device that converts energy of motion into electrical energy

The movement of molecules in a fluid or gas from a region of higher concentration to a region of lower concentration is called

That is a prerequisite (requirement) for counter-current exchange to function? Select all that apply. Select one or more: a. tidal flow of external medium (air or water) b. unidirectional flow of the outside medium (air or water) c.

Give an example of four different types of algae and give two uses we use them for

Choose the item that is an example of the term. heterogeneous mixture a. vinegar b. air c. chunky peanut butter

Which factor impacting the marine environment is considered biotic? Decreased physical space Increased predation Increased water temperature Decreased salt concentration

A lab technician observes a unicellular organism with two long flagella and two nuclei in the blood smear of a person. To which phylum does this protozoan belong? A. Zooflagellata B. Ciliata C. Sarcodina

Which is an example of a chemical defense in your skin? growing long hair shredding dead skin sweating palms developing calluses

Why is DNA ligase so Important in recombinant DNA technology

What is the diffrence of pulmanary artery and pulmanary veins?

Do scientists Know what is causing El Niño?