Why aren't mountain ranges or polar ice caps classified as biomes?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

What is the difference between a meteoroid and a meteor?

Crystallization from cooling magma disvribe one way that a atoms bond b protons attract electronsc ions combine d minerals form