Which substance is a compound?

A-salt

B-phosphorus

C-sulfur

D-oxygen

Match the spheres with their correct description

In my BioChem. Class we were told to make a superhero, so I made mine with with powers of super strength and fruit, and don't know what I should name her, any ideas?

Which of the following would not have the same number of valence electrons as the others? Oxygen oxygen carbon sulfur selenium

Using the Punnett squares, determine the possible blood types of the offspring and the ratio of phenotypes when: a) Father is type O, and mother is type AB. b) Father is type A, heterozygous, and mother is type B heterozygous.

Which option is the best example of a direct observation

What is one feedback mechanism in the human body

Referring to lab 4.04 part one what percent of the offspring will be heterozygous for pink flowers

What type of geological events occur at the edges of the tectonic plates?

What part of the body has the highest percentage of fungal infections?

In pea plants, the tall-stem allele and the short-stem allele are different forms of the same what'