The preserved remains of an organism, part of an organism, or trace of an organism.
fossils
Oops!
Check
Okay!
Check
15
Where is DNA found?
in the nucleus of a cell
Oops!
Check
Okay!
Check
seesaw
Swap points!
Oops!
shark
Other team loses 20 points!
Okay!
gift
Win 25 points!
Okay!
banana
Go to last place!
Oops!
15
This is the process by which organisms change gradually over time to form new or different species.
Evolution
Oops!
Check
Okay!
Check
15
What is selective breeding?
When humans choose members of a species to breed for specific traits.
Oops!
Check
Okay!
Check
15
Who were the 3 scientists that discovered DNA? (last names only is OK)
Watson, Crick, Franklin
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
shark
Other team loses 25 points!
Okay!
gift
Win 25 points!
Okay!
banana
Go to last place!
Oops!
15
What are the "buildings blocks of life"?
cells
Oops!
Check
Okay!
Check
15
Humans and chimpanzees share a common __________.
ancestor
Oops!
Check
Okay!
Check
15
What is a gene?
short sections of DNA that code for a characteristc
Oops!
Check
Okay!
Check
15
A random change in DNA is called a __________.
mutation
Oops!
Check
Okay!
Check
15
Name this process: over many generations, a species will adapt to its environment because the animals with the most successful variation are more likely to survive and pass genes.