The total amount of organic matter within a trophic level is called the?

Which of the following statements is FALSE regarding TFIID? A. It contains a TATA binding protein B. It aids in initiation of transcription C. It binds to the core promoter D. It binds to the TATA box E.

State one rease why an individual's pulse rate increased during exercise

Describe the ground substance and fibers in each type of connective tissue

Why are living organisms more common in the littoral zone than in the benthic zone? a. The benthic zone has less light penetration. b. The littoral zone has a variety of plants. c. The littoral zone provides more resources. d. All of the above

The heads of a phospholipid are

While the bones of this joint may fracture, they rarely become dislocated. The articular capsule and accessory ligaments of this joint make it one of the strongest structures in the body.

A 5-year-old girl catches the flu from a friend at day care after the friend sneezed and wiped mucus on a toy that the girl played then with. In this case, what is the portal of exit in the chain of infection?

Why does a tiger look so much different as an adult

Why do you think some nerve cells are long and thin?

What is the name of the macromolecules that makes up DNA