The three major rocks are igneous, sedimentary, and metamorphic
the two types of igneous rocks are diorite and gabbro
Your answer is D because lancelets don't have a vertebrae they in fact are invertebrate
Solutions:
1- chemical reaction.
2- reactant.
3- product.
4- nonpolar covalent bonds.
5- hydrogen bonds.
6- equal to.
Hope it helped,
BioTeacher101
(If you have any questions feel free to ask them in the comments)
Answer:
A. He invented written language for the blind
Answer:
Here you go
Explanation:
DNA replication is regulated to ensure all chromosomes replicate once and only once per cell cycle.Cell cycle regulation by protein phosphorylation ensures that pre-RC assembly can only occur in G1 phase, whereas helicase activation and loading can only occur in S phase.
