What are "Ribosomes "? a. a small organelle, made of RNA and protein and found in both prokaryotic and
eukaryotic cells, that forms proteins from amino acids

b. a storage organelle of the cell. Some vacuoles help transport food molecules
across a cell membrane.

c. the structure that forms the surface of a cell separating its contents from the
outside world

d. a type of cell that has a membrane-bound nucleus and membrane-bound
organelles

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition. b) one-fourth of the daughters of an affected man would have this condition. c) one-half of the daughters of an affected father and a carrier mother could have this condition. d) only if a woman is xxx could she have this condition.

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone