In one kind of abnormal chromosome inheritance called down syndrome, a child has three copies of

a. chromosome x.

b. chromosome 21.

c. chromosome y.

d. chromosome 23.

What structure in euglena indicate that they can carry out photosynthesis

Que utilidad tiene la exploración del cuerpo humano sin necesidad de abrirlo

The appearance of fireflies at dusk is an example of a circadian rhythm because it a. is related to the phase of the moon b. is related to the temperature of the air c. happens daily d. happens seasonally

T/F Bacteria are the most abundant entities on the planet.

Antibiotics are prescribed for a child with otitis media who underwent a myringotomy with insertion of tympanostomy tubes. The nurse provides discharge instructions to the parents regarding the administration of the antibiotics.

Name three characteristics of gas giants that make them different from terrestrial planets.

How are proteins transported to their correct location in the cell?

Name the part of the brain labeled e

What might be a consequence of unlimited human population growth? A. There will be no undeveloped countries economically. B. Humans will not use enough of the earth's resources. C.

How would the deletion of the shine-dalgarno sequence affect a bacterial mrna?