REPRODUCTION
ENERGY
1. If an organism can’t reproduce, then it’s not alive. True / False
6. Put these terms in the correct column: photosynthesis, eat food, energy
2. Complete the chart.
from sun, make food, cellular respiration, animal, plant
Asexual
Sexual
AUTOTROPH
HETEROTROPH
# of parents
new organism has SAME / DIFFERENT
genetic material
Egg/sperm used?
3. Identify each example as asexual or sexual reproduction.
a. ____ one hydra budding an identical hydra
CELLS
7. Label each microscope photo: unicellular or multicellular
b. ____ one starfish regenerating into two starfish
c. ____ two sea urchins releasing egg and sperm into the water
d. ____ two dogs making a litter of puppies
e. ____ one bacterium dividing into two genetically identical bacteria
GROWTH / DEVELOPMENT
4. Write one word for
a. growth = ___________________________.
b. development = ______________________.
5. Which is an example of GROWTH?
a. stem cells turning into nerve cells
b. caterpillar changing into a butterfly
c. fish getting bigger
RESPOND TO STIMULI / MAINTAIN HOMEOSTASIS
8. Identify each as either a stimulus or response.
a. ____ recess bell ringing at an elementary school
b. ____ your mouth watering at sight of a yummy burger
c. ____ a sudden drop in air temperature
d. ____ a flu virus entering your body
e. ____ getting “butterflies” in your stomach before giving a speech
f.
____ sweating when it’s hot out
9. Common phrase for homeostasis? _______________________________