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Which common characteristic of life would cells from a kitten, sunflower, and human all have?

Which of the following are specialized channels for the movement of water?

 What is cellular respiration? 

During cellular respiration, most ATP is produced by

When a dinosaur fossil is found in rock strata, it is important to establish its age to place it in the grand puzzle of reptile phylogeny.  How is this accomplished?

Microfilaments such as actin, microtubules, and the intermediate filaments for the cell supporting structure called the:

The diffusion of water across a membrane from a high concentration to a lower concentration is called:

Microscope types.  Match the following terms with characteristics associated with the terms.

Did you successfully completed Unit Four Interactive Book and Videos Activities at 100% for +20 points?

Scientists were trying to determine the cause of a mysterious epidemic affecting frogs in a rainforest. A scientist made a proposal that the deaths were caused by a chytrid fungus. This is considered a(n) _________.