Down syndrome is an example of trisomy. How many chromosomes will each cell of an individual have in Down syndrome?

46 chromosomes

47 chromosomes

45 chromosomes

The following organs are part of the human digestive system. A: anus B: small intestine C: stomach D: rectum Which of the following choices arranges the organs in the order in which materials would move through them during digestion? 1. D, B, C, A 2.

Which of the following statements is false A. Age structure analysis reveals that the population of the United States is growing slowly B. Age structure analysis reveals that the population of Kenya is growing slowly C.

Which of the following is least likely to form at a convergent boundary? a mountain b trench c volcano d earthquake

What minerals play a role in healthy bone growth and maintenance?

Which one of the following is a type of passive transport? A. Osmosis B. Exocytosis C. Endocytosis D. Proton pumps

List these ancestors of modern man, from oldest to youngest. Australopithecus afarensis. Homo erectus. Homo heidelbergensis. Homo antecessor. Homo habilis

DNA and RNA are both

How do scientists communicate the proven results of their experiments? A) They inform only the scientists they work with directly. B) They write a blog post about the experiment. C) They inform journalists so that it is distributed in the media.

What part of the larynx covers the laryngeal inlet during swallowing to keep food out of the lower respiratory passages?

Fallout shelter how long does it take for a baby to be born