What do you call a protein that speeds up chemical reactions by lowering activation energy?
enzyme
What is the probability that two herterozygous parents will have a child with a recessive trait?
25%
What is the only flying mammal?
Bats
Who is this picture of?
Charles Darwin
Whales most likely evolved from a _____-like ancestor.
Wolf
Who is this a picture of?
Jane Goodall
Who is this a picture of?
Watson & Crick
Tall, purple and round seeds, are examples of _________ traits.
dominant
Farmers cultivated sweeter flavored peas over several generations. This is an example of _______ selection.
Artificial
Evolutionarily speaking, bird wings and butterfly are examples of ______ traits.
Analogous
What is it called when two different genes interact so that one controls the expression of the other?
Epistasis
When there are no more of a species living anywhere, it is said to be ______.
Extinct
Height and skin color are both examples of _______ traits.
Polygenic
What is the largest organ?
Skin
