Complete the following. select all that apply.

local supercluster : virgo cluster : : local group :

a) aries cluster
b) milky way galaxy
c) andromeda galaxy
d) small and large magellanic clouds

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.