Populations of organisms have small differences called variations, which enhance the organism's
chances of survival. Read about the variations of each organism and answer the questions.
1
2.
3.
A B
A
A B
B
C
C
Seed dispersal is vital to successful plant survival. Which of
the following seeds from the same plant is best adapted for
seed dispersal by wind? Draw or circle the seed and explain
your answer.
Bulbs provide storage for food in plants. Draw or circle the
bulb that best enhances the chances of survival for an onion
plant. Explain your answer choice.
The following butterflies are the same species, but each
looks a little different. Draw or circle the butterfly that will
most likely survive to pass those traits to its offspring.
Explain your answer choice.
