Why did mendels use characteristics that only had 2 options? how did this aid in the development of his theories?

Bacteria break down leaves through the process of what?

What kind of macromolecule is lactose? how do you know? (the 4 macromolecules are 1) carbs 2) lipids 3) amino acids and 4) nucleic acids) ?

If salinity increased, would that affect animal and plant life?

Compare and contrast the effects of inavasive species, speciation and extinction biodiversity

Mary has an itchy rash on the surface of her skin, and Rick has cut his finger on glass. Would either person benefit from applying a steroid cream containing cortisone? Why? Why not?

An experiment for a new asthma medication was set up into two groups. Group one was given the new drug for asthma, while group 2 was given a sugar pill. The sugar pill serves as a:

Linear equations 4x+17=-15 solve in one variable.

Because genes close together on a chromosome tend to be inherited together, they are said to form a

What are the chances of having a child with hitchhiker's thumb if both parents are hybrids? Show work

A patient does not have a family history of hypertension. This means which of the following? She will not get hypertension, even if she is a heavy smoker. She will not get hypertension, regardless of her red blood cell count.