The answer is D. Failure of chromosome pairs to separate
Nondisjunction is a condition when sister chromosomes fail to separate proprly during cell division, leaving them with extra cromossom
Nondisjunction is the main cause of genetic abnormality which make an individual suffer from a down syndrome ( causing an intellectual impairment)
Answer:
A. 20
Explanation:
When 1 glucose yields 30 ATP, 20 glucose would yield 600 ATP.
Answer:
A catalyst is a substance that can be added to a reaction to increase the reaction rate without getting consumed in the process. Catalysts typically speed up a reaction by reducing the activation energy or changing the reaction mechanism. Enzymes are proteins that act as catalysts in biochemical reactions
Explanation: I don't know if this will help but hopefully it does
Rocks and dirt are deposited
left is metal (except for hydrogen), there is a line that separates metal and non-metal and in between those, that are hugging the line are metalloids