Which characteristic describes a mature river?

A. Has a steep stream gradient

B. Has many tributaries

C. Is near headwaters

D. Is in a straight and narrow V-shaped channel

Glucocorticoids do which of the following? 1. promote the release and breakdown of fatty acids 2. increase blood glucose levels

What is the main function of a vacuole in a cell?

Which organelle or organelles would say the following phrase? "I can be found in plant cells!"

A family has a y linked disease that affects the father. what is the chance of a male offspring inheriting the same disease?

Which of the following statements is NOT true? A. You are exposed to nuclear radiation everyday. B. Most of the nuclear radiation you are exposed to occurs naturally in the environment. C.

Use the following terms to explain how specialization occurs: DNA, gene expression, differentiation

How do plants obtain nitrogen?

All of the joints of the vertebral column are synovialâfreely movableâexcept one. which joint is not? a. zygapophyseal b. costovertebral c. intervertebral d. costotransverse

Sort the terms and phrases as to whether they function in or describe primary growth or secondary growth. drag each term or phrase to the appropriate bin. if the term or phrase describes both primary and secondary growth, drag it to the "both" bin.

Which planet is full with methane clouds?