Down syndrome is the result of an extra chromosome 21 in a gamete. What caused this to happen?

nondisjunction

telomeres

environment

chromosome inactivation

Why aren't blueberries blue?

All enterics are facultative anaerobes; they have both respiratory and fermentative enzymes. What color results would you expect for organisms of O-F glucose media inoculated with an enteric? Remember to describe both the sealed and unsealed tubes.

What type of waves does cell phone emit and how does it affect us?

Incomplete sentences, describe the function of lungs in the respiratory system. think about the job of the respiratory system

Gradualism is a slow, continuous process while is a sudden less frequent

How is energy released from atp molecule?

What is the relationship between an amino acid and a protein?

Which four molecules are the DNA

What are the three possible outcomes when the gametes of a non - disjunction meiosis combines with a normal gamete?

Where do eggs come from