Down syndrome is a genetic disorder that is also called trisomy 21. A person with Down Syndrome has an extra copy of chromosome 21. What can you infer is most likely the genetic mutation that results in Down syndrome?

What type of consumer is a mushroom

If an electromagnetic is made using a battery circuit and a steel nail, how can its magnetic strength increase

What part of the cardiovascular system is responsible for the one-way flow of blood through the chambers of the heart? a. atria b. bundle of his c. septum d. heart valves?

The fat in adipose cells is broken down into fatty acids. Which pathway is involved in this process?

What are the cells that specialize into all other cell types? Stem Cells Blank Cells Somatic Cells

A brown dog is crossed with two different black dogs. The first cross produced only black dogs and the second cross produces equal numbers of black and brown dogs. What is the genotype of the brown dog? the first black dog? the second black dog?

The replacement stage of B by stage C and the replacement of stage C by stage D in a particular location is known as A exploitation B covercropping C ecological succession D punctuated equilibrium

An experimental vaccine was developed for what disease by injecting beta-amyloid into mice, which stimulated antibodies to the protein and reduced the number of plaques?

Which term describes a chemical reaction in which water is gained? A. Reduction B. Hydration C. Hydrolysis D. Dehydration

How might environmental manipulation of a crop have unexpected consequences? a. The new crop may require more water than the original. b. The crop may harm the environment. c. The yield may be reduced. d. All of the above