Select each correct entry in the table. Tamara is doing a scientific investigation to answer the question, "Do corn seeds germinate faster at warmer temperatures than they do at cooler temperatures?" In Tamara's experiment, which variables need to be held constant? soil type temperature amount of sunlight amount of water answer is soil type , and amount of water

Which of the following typically characterizes a tropical rainforests

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.

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?