PLZ HELP WILL MARK BRAINLIST WHEN I CAN! 1) What is the function of the stomata? Answer in relation to photosynthesis and be SPECIFIC.

2) What is the function of the guard cells?

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

Across of blue x blue (both heterozygous) would result in

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria