The lower the energy level of an electromagnetic wave, the

A. longer the wavelength.

B. shorter the wavelength.

C. higher the frequency.

Bacteria cells have no A) nuclei. B) cell membrane. C) reproductive means. D) method of locomotion.

Epithelial tissue covers the entire surface of many organisms. Which term describes the structure directly below tissues in the hierarchical organization of life? A) atoms B) cells C) molecules D) organs

What is the function of the electron transport chain?

You push the ball with a force of 22.8 N which induces a - 2.3 N frictional force. What is the net force while you push the ball?

Which structure holds the testes? urethra penis vas deferens scrotum

Which kind of reaction best describes the transmission of information between neurons across the synapse?

What dose a kangaroo lack that mammals such as dogs and cats have

Down syndrome occurs when a particular gene is injured on the x chromosome. a. True b. False

How would the ecosystem be affected if your top predators were hunted to extinction

3 ways that living creatures use lipids