Which of the following statements is false regarding cardiorespiratory endurance? a. as it improves, the heart pumps more blood per heartbeat. b. as it improves, resting blood pressure increases. c. as it improves, the body can do more exercise with less effort. d. as it improves, the heart can withstand the strains of everyday life.

List two new traits (structural or behavioral) that each new species of rat might demonstrate as it adapts to the conditions on two of the four islands. choose only two islands that are described in the lesson. record the island latter and the major habitat feature of the island. then list two new traits each rat subspecies might demonstrate in order to survive the habitat on that island. note: new traits should be unique to that island and be in response to that island’s habitat feature. i cannot remember islands that were names in the lesson so only answer if you have done the lesson (5.13 life science 7b) choose 2 of the islands and describe a structural and a behavioral trait for a rat on each island so 4 total answers, 2 different structurals and 2 different behaviorals, one for each rat for each island

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

What type of plant is good for a bioassay and where can i buy it? i only have a month.