Robert Hooke was the first person to describe cells. Which of the following instruments did he use to make his observations?

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy