Which of the following statements about organelles is not true? a)each organelle carries out only one role in the life functions of the cell. b)each organelle carries out functions similar to the way organs function in a large organism. c)there are some organelles found in plant cells that are not in animal cells. d)there are organelles in plant and animal cells that work directly with other organelles

Explain why phospholipid molecules form a bilayer. (3 marks)

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

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.