A stream with pH levels of 8.1 would be considered?

A acidic

B basic

C neutral

What chemical within petroleum can be used by some bacteria to create catechol and then acetyl-CoA?

Endoplasmic reticulum moves material around the cell and is where proteins are made true or false?

What is a retrovirus? What is the evolutionary advantage of using RNA as the genome in virus that infects eukaryotic cells?

Discuss several negative effects of water pollution.

On a trip to the beach, Jacob noticed many signs that read "Keep off dunes." His mother told him that walking or digging on the dunes make them vulnerable to erosion.

If there are 50 kcal of energy in the tertiary consumer trophic level, how many kcal would you expect to find in the primary consumer level

The plasma membranes of some plant cells use transport proteins to move protons out of the cell against their concentration gradient (from areas of low proton concentration to areas of high proton concentration). this is an example of:

What is algae? and where is come from?

Are mushrooms biotic or abiotic

What type of blood vessels join arteries to veins