A
jelly like substance
cytoplasm
these carry messages from one part of an animal's body to another
nerve cells
smallest cells
bacteria
gas in air and water
oxygen
young of living things
offspring
chlorophyll
makes small things look bigger
microscope
make more of one's own kind
reproduce
group of similar cells that work together to perform a job
tissue
these can't reproduce on their own
viruses
these carry oxygen through the body
red blood cells
thin covering found outside an animal's cell
cell membrane
green parts in plants
chloroplasts
smallest unit of living matter
cell
living things that carry out 5 basic life functions
organisms
stiff structure that protects and supports the plant cell
cell wall
food is burned here
mitochondrion
stores the cell's food, water, and wastes
vacuole
controls how the cell develops
chromosomes
plants grow this way
towards the light
give an example of an organ system
circulatory system
these cells tend to have a round shape
the heart is part of what system
circulatory system
how many life functions of living things are there
5
these cannot reproduce on their own
viruses