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7th—Traits of Living Things
1. Living things
are made of
cells.
2. Living things
grow and
develop.
3. Living things
respond to their
surroundings.
Living things
maintain
homeostasis.
(regulate their
internal conditions)
Living things
use energy.
They reproduce
Living Things Need
A place to live (habitat)
Water
food
Entrance Quiz
1. Which cell part is found only in
plant cells and provides protection
and support?
2. Which cell part controls all the
cell’s activities?
3. Which part allows water, food, and
oxygen to enter the cell and carbon
dioxide to leave the cell?
4. Where is extra food, water, and
waste stored in the cell—like a
refrigerator?
5. Which cell part is the gelatin-like
substance that the other parts “float”
in?
6. Which cell part is found only in the
plant cell and contains chlorophyll
which is used for photosynthesis?
8th
7. Which cell part is where protein is
processed?
8. Which cell part acts like a
passageway for materials to move
from the cell membrane to the
nucleus?
9. Which part packages, stores, and
moves materials within the cell?
What do these cell parts do?
1. cell wall
2. cell membrane
3. cytoplasm
4. nucleus
5. chloroplasts
6. mitochondria
7. ribosomes
8 endoplasmic reticulum
9. Golgi bodies
10. vacuoles
Levels of Organization
Cells
Tissues
Organs
Organ Systems
Organism