science quiz Flashcards
1
Q
molecule
A
a group of atoms joined together
2
Q
glucose
A
A molecule that organisms can use to release energy and made of carbon hydrogen
3
Q
oxygen
A
is a molecule that organisms get from air or water
3
Q
amino acid
A
building block of protein
4
Q
system
A
interacting parts forming a complex whole
5
Q
digestive system
A
takes in food and breaks it down
6
Q
respiratory system
A
takes in oxygen and releases carbon dioxide.
7
Q
Starch gets broken down into
A
glucose
7
Q
protein gets broken down into
A
amino acid
8
Q
circulatory system
A
transports molecules to and from all cells of the body
9
Q
cells that body needs are
A
glucose oxygen amino acids
10
Q
metabolism is
A
the body’s use of the molecules for energy and growth
11
Q
protein is foods like
A
eggs and beans
12
Q
starch is food like
A
bread
13
Q
Anemnia means
A
having fewer red blood cells
