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The process by which white blood cells engulf bacteria is known as: 

What is crossing over?

Choose the pair of terms that correctly completes this sentence: Catabolism is to anabolism as _____ is to _____. 

Besides the ability of some cancer cells to over proliferate, which of the following situations might logically result in a tumor?

When light strikes chlorophyll molecules, they lose electrons, which are ultimately replaced by _____. 

Which of the following processes occurs when termination of translation takes place?

The products of mitosis are _________________.

When light strikes chlorophyll molecules, they lose electrons, which are ultimately replaced by _____. 

Which of the following statements about the chemiosmotic synthesis of ATP is correct?

Young Claudia reaches out to grasp her blocks and turns them from side to side, often stacking one atop another. It appears Claudia is using her __________ skills to play with the blocks.