Which lists three units of an organ system in order from the simplest to the most complex?

red blood cell → heart → tissue

skeleton → bone → bone cell

muscle cell → muscle tissue → stomach

lung tissue → lung → circulatory system

One of the following is not a characteristic of all chordates: (A) backbone (B) bilateral symmetry (C) dorsal nerve cord (D) notochord

Which layer of earth is like the shell of an egg?

Where are the appropriate storage locations for food and drinks, such as lunch, snacks, soft drink and water? cold rooms on a laboratory bench top. laboratory refrigerators hallways, offices and designated break areas?

If an increase in blood flow to an organ results in stretch of a vessel, it [the blood vessel] will respond reflexively by vasoconstriction. true or false

What are the 5 major parts of the cardiac conduction system?

In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic information of cats. The genetic information of plants differs from the genetic information of bacteria.

Explain the concept of same DNA in all body tissues

What happens in meiosis I that does not occur in meiosis II?

What is the meaning of calories

Whats the difference between Phylum and Genus