Riddle: I'm mostly made of water, but that's not all. I fill up the cell, from wall to wall.

For each of the following, indicate whether an increase in the concentration of that substance will increase, decrease or have no substantial effect on the binding affinity for oxygen to the protein hemoglobin (circle one answer in each category).

When translation ends, what happens to the new amino acid chain? It loses its exons. It separates into genes. It begins transcription. It folds into a protein.

Vitamin d deficiency leads to softening of bone, which is known as

For his class project, Mike needs to collect samples of algae. In which section of a river is Mike most likely to find algae? middle section of the river, source of the river, mouth of the river, all along the river

What are the two main categories of epithelial tissue

What part of the government oversees monitoring them in the environment, and what happens if a business or organization emits them at above allowable levels?

How are messages carried in neurons

A change in the sequence of bases in a dna molecule is most accurately referred to as

How many neurons are contained in the brain?

Explain what the word in in each set have in common. Wells, Dams Aquifer, water table