The cell wall of a plant is like a laminated two layer structure.
a. true
b. false

What maintain homeostasis when a persons internal body temperature is 97.5°f

Describe the two types of vascular tissue

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species