PLEASSEE SOMEONE HELPPP 1. How do you prepare 20mL of 2 mg/mL from 10 mg/mL protein solution? Include units
2. How do you prepare 100 mL of 1x TAE buffer from 50x TAE buffer? Include
and what we do with water.

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.