1. Warm-Up:4/1 Write question & Answer!
Why are the beak sizes and shapes of Darwin’s finches different?
They had different ancestors
They adapted to the types of predators
They adapted to the type of food available
They crossbred with different bird species
A change in the genetic makeup, appearance, and behaviors of a species over time is called
Adaptation b. Evolution
c. Natural selection d. Survival of the fittest

2. Warm-Up: 4/2 Write question & Answer!
In a field of sunflowers, the heights of plants vary. Birds first eat the seeds from the tallest plants. If this eating pattern continues season after season, what should we expect to happen to sunflowers over time?
They will get shorter
They will become extinct
They will reproduce asexually
They will stop producing seeds

3. Warm-Up:4/3 Write question & Answer!
The above image shows four different finches that Charles Darwin found while on the Galapagos Islands. This information led Darwin to develop the idea that organisms change or evolve over time. Which of these would best describe what Darwin saw as the MAJOR differences between these finches?
a. They all ate different food
b. They all lived in different areas
c. Only their beak size was different,
but they lived together and ate similar foods
d. Both where they lived and what they ate were different.

4. Warm-Up: 4/4 Write question & Answer!
1. An organism is made up of only one, eukaryotic cell. It is heterotrophic and its cell wall contains cellulose In what Kingdom would you classify this organism?
2. Bacteria are used for which of the following: (name all possibilities)
a. making certain foods
b. making antibiotics
c. preserving fruit
d. cleaning up oil spills

5. Warm-Up: 4/5 Write question & Answer!
1. Bacteria are important to the planet as:
(name all that apply)
a. decomposers
b. processors of nitrogen
c. makers of medicine
2. Some people have digestive problems after they take a course of antibiotics. Why do you think this happens?