Unit 1
According to the safety guidelines, what should you do if iodine gets in your eyes?
Rinse your eyes thoroughly with water for five minutes.
Where should you keep your notes?
In a safe place
Which of these materials is used in this experiment?
a marker
When should both hands be used as predators?
Rounds 3 and 4
Which statement describes how fossils can be used to form phylogenetic trees?
Through fossils, it is possible to understand the traits of now-extinct organisms.
what do scientists use to help them detect substances that are colorless and odorless?
Stain
How much cornstarch do you need for this experiment?
1 teaspoon
which scientist used probability to study how traits are inherited?
Gregor Mendel
What did Charles Darwin do?
he observed the interactions among organisms, and the interactions between organisms and their environments.
Which traits can be seen in plant fossils?
the shape and arrangement of body cells, the shape of leaves.
What must be in a hypothesis?
the predicted outcome, what is being tested,a possible explanation
What effect does iodine have on starch?
The iodine changes to blue, black, or purple.
How should you change the number of prey in between the second and third round of this experiment?
Multiply the surviving prey by 2.
what scientific tasks did Charles Darwin do?
interpret findings, make observation, collect data, and take note
The mesoderm in an embryo will become the organism’s muscles.
Why is this statement true or false?
True; specific body parts will develop from specific cells or groups of cells in an embryo.