Which term describes the relatively constant internal physical conditions of an organism? A.) cell specialization B.) homeostasis C.) organ system D.) unicellularity

Does your body get all of its energy from the sun

Sara and Juan conducted an experiment to test which soil would be BEST for growing plants. They used sand, silt, and clay. They also made a mixture of soil using equal parts of sand, silt, and clay.

You have cloned a gene for an enzyme that degrades lipids in a bacterium that normally lives in cold temps. you wish to use this gene in E. coli to produce industrial amounts of enzyme for use in laundry detergent. a.

Why do most plants have green leaves?

The tilt of the Earth's axis causes seasonal changes due to: A) different amounts of the sun's energy reaching different parts of the Earth's surface during our orbit around the sun.

A group of eye disorders resulting from increased intraocular pressure is

Population i stars are found in what area of the milky way? a. spiral arms b. central bulge c. halo d. globular clusters

An inherited trait which is present even when inherited only from one parent

All the fluid inside the cell except the nucleus is called

A nurse is caring for a client with hyperthyroidism. which laboratory test will be most beneficial in monitoring the effectiveness of drug therapy?