A nucleotide is made up of ____ main parts.
What is "3?"
The name of this Lunar Phase
What is a "waxing crescent?"
the total number of different amino acids
What is "20?"
The lunar phase that comes BEFORE a 3rd quarter moon
What is a "waning gibbous?"
Leucine, Alanine, and Methionine are examples of this.
What is "an amino acid?"
You need at least ______ amino acids to make a protein.
What is "2?"
What is a "full moon?"
A amino acids chained together makes this
What is "a protein?"
This many mass extinctions have taken place on Earth.
The name of the lunar phase missing in the first picture
What is a "full moon?"
If this were the Earth's tilt (in degrees), there would be no seasons.
What is "0 (zero)?"
This is the position on the moon's orbital path in which we'd see the moon phase in the upper right hand corner of the diagram
What is "position E?"