Help meee Which indicates that a hair is animal rather than human?
a short root
O a large medulla
a transparent cuticle
O a large cortex

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Witch type of microscope is used to view very small cell components like proteins and dna?

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down