The primary organs of excretion are the

A. heart and lungs.

B. lungs and kidneys.

C. kidneys and liver.

D. liver and pancreas.

India is a mega Diversity Nation

A channel protein specific for calcium ions was found to have a pore lined with six glutamate residues that participate in coordinating the calcium ion.

4. One example of a carbohydrate that stores energy is sc. 6. L. 14.2 A. fat B. Hair C. keratin D. sugar

Identify three reasons organisms need energy

What name is given to the membranous sacs found within a chloroplast? A) stroma B) cristae C) thylakoids D) vesicles

How the carbon atom's bonding tendencies lead to the formation of macromolecules

Smallest planet in the solar system

What is the definition of soil according to a soil scientist?

When muscles lack oxygen this will start to build up and cause fatigue?

A client is hospitalized with posterior nasal bleeding and has a gauze pack in the posterior nasal cavity. the nurse assesses the client and notes restlessness and anxiety and an oxygen saturation of 92%.