Match the layer with its characteristic, Mantle
?
Ranges from 6 km to 70
km thick
Crust
2
Convection here leads to
earthquakes
Core
2
Has a liquid and solid layer
Moho Barrier
12
Separates the crust and
mantle

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the fossil record provides evidence of a common ancestor to many species.

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set