5) The inputs for cellular respiration are A) nutrients and carbon dioxide B) energy and carbon dioxide C) nutrients and oxygen D) energy and oxygen

What would happen if a plant's xylem was completely blocked?

How do ratio scale and diagrammatic scale work

The speed of sound through water is 1400 m/s. Which of the following could be the speed of a sound wave through air?

Why are cheetah's fast?

What are adjacent animal cells bound together by

Where would you mostly find terrestrial communities with temperature deciduous forests? A) India B) Alaska C) Europe D) South America

Besides A-B-O blood typing, what other characteristics of blood are used for identification?

What is significant about the male reproductive organ as it applies to internal fertilization?

How do fossils lend evidence in support of the Theory of Evolution?

Why are some motors painted black? A) Black is a standard color code for motors. B) This prevents loss of heat from the motor. C) The motor is hotter than the surroundings and emits heat.