Ostrich eggshell is composed of 96% crystalline calcite and 4% organic material, mostly proteins. The thickness is made up of three different layers that vary in structure and thickness. The hardness of the shell is 3 on the Mohs scale. Pretty solid!
Answer: False
Explanation: DNA is ordered in threes and they DO recognize every nucleotide on a strand of DNA.
<span>PCR can be used to create a DNA "fingerprint," which is unique to each individual. These DNA fingerprints can be useful in real-world applications relating to paternity/maternity, kinship, and forensic testing.</span>
They are both important because the doctor needs to know what is going on and if there is anything wrong.
<span>Bones are connected to muscles via tendons. When a muscle contracts or relaxes the tendon will pull on a bone</span>