Question 5

From where do scientists think the water on Earth might have come?

water vapor came out of volcanoes

collisions of comets released water

violent storms created by dust particles

collision of Earth with stars

What is an organisms niche like a persons occupation?

3) Cells using ATP to transfer substances in and out of the cell is called __transport A) active transport B) cellular transport C) passive transport

Name the cranial nerve responsible for the following: Puckering your lips Smiling Turning your head from side to side ("no") Sticking out your tongue

Assume that the number of different types of bases in RNA is four. What would be the minimum codon size (number of nucleotides) required to specify all amino acids if the number of different types of amino acids in proteins were:

Which statement describes the ability of the cell membrane to allow various substances to move tbrough it?

In order to prevent the possibility of venous stasis, a nurse is teaching a surgical client how to perform leg exercises.

Which of the following is not a correct equation for centripetal force? A. Fc=mac B. F=m v2/t C. F=m v/r

Which of the following is the path of a nerve impulse through a neuron?

9 Which is the basic functional unit of life? organism organ tissue cell

What is a good lab introduction? (Title, purpose, question, hypothesis, variables)