What are the fundamental substances that make up all chemical compounds? (Hint: about 90 occur naturally)
The elements
Organisms that lack this part of the cell are called prokaryotes.
The nucleus.
It means, species are made up of organisms that inherit better traits to survive and reproduce.
Natural selection
This system transports nutrients throughout the human body
circulatory system
What are the three states of matter?
Bonus - give a 4th state
solid, liquid, gas
Bonus - plasma or bose-einstein condensate
The name for this fundamental particle of matter means "not cuttable".
Atom
What separates the inside of a cell from the outside.
Cell membrane.
Term meaning all organisms must produce more offspring than will survive long enough to reproduce.
Overproduction
This system contains the diaphragm, lungs, and trachea
respiratory system
What is another name for a "state" of matter
phase
The most abundant element in the universe.
Hydrogen
Process by which cells copy their genetic material and make a new nucleus in preparation for cell division.
Mitosis
The differences between individuals in a population
Variation
many cells working together make this up
tissue
In which of the 3 basic states of matter do the particles have the most energy
gas
Because of this principle, the mass of reactants must equal the mass of products in any reaction.
Conservation of Matter
Small organelles that decode RNA to produce proteins.
Ribosomes
The cause of genetic variation.
Mutations
The body system responsible for getting wastes out of the body
excretory system
name the state change that dry ice undergoes in the lab
bonus - give the chemical name of dry ice
sublimation
bonus - solid carbon dioxide
Has a definite volume but not a definite shape
Liquid
The network of passages that serves to transport materials through the cell.
Endoplasmic Reticulum
Any grouping of species all descended from one common ancestor
a clade
This system would coordinate the muscular and skeletal systems if an organism needed to run
nervous system
the name of the change in state from gas to plasma
ionization