Normal blood pressure for adults in millimeters of mercury is

a. 130/100 for both males and females
b. 120/80 for males and 110/70 for females
c. 100/50 for males and 120/70 for females
d. 145/95 for males and 135/85 for females

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

What is the ecological role of food chains and food webs