Pulse: select one: a. can only be felt in the neck or upper body b. can be felt only in veins c. can be felt only in arteries d. requires that a vein pass over a bone

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

Me the formula cacl2 represents the compound

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear