All organisms need energy to function. Which organelle converts energy to a usable form?

A. chloroplast

B. Mitochondria

C. Vesicle

D. Ribosomes

Based on your understanding of the periodic table, which list contains ONLY nonmetals? A) F, Cl, I, S B) Al, Si, P, S C) Na, Cl, S, Si D) He, H, As, Sb

Which of the following is most likely an indication of a chemical change

What is a homologous structure? A. same function, different anatomy B. same anatomy, different function C. same function and anatomy D. different function and anatomy

Which statement best describes the reaction for cellular respiration?

If we want to know the velocity that an object is traveling, we must know the

A client at 42 weeks' gestation is 3 cm dilated and 30% effaced with membranes intact and the fetus at + 2 station. fetal heart rate (fhr) is 140 to 150 beats/minute.

Blood is composed of many tiny cells in a liquid called plasma. Blood is actually considered a colloid. The dispersed state of matter is, and the dispersion medium is

Forward chaining and backward chaining both involve:

The four main types of macromolecules are organic. What does organic mean in this context? O A. It is a very large molecule. O B. It is produced without the use of pesticides. O C. It is made from or produced by a living organism. O D.

9. You find a rock 7,500 km away from the nearest seafloor spreading center. The plate is spreading at 5 cm/year, how old is the rock? Give answer in years. (Hint: 100,000 cm = 1 km)