Systolic pressure is the pressure in the arteries when the ventricles are contracting, while diastolic pressure is the pressure in blood vessels when the ventricles are relaxed.

a. True

b. False

What is the relationship between the Kuiper Belt and the status of Pluto today? A. The Kuiper Belt is at a much greater distance from the sun than is Mars. B. The Kuiper Belt is home to a dwarf planet similar to Pluto. C.

Which of the following decribes the genotype if you cross black and white (BW) chickens? 100% black and white 50% black 50% white 100% BW 50% BB 50% WW

1. In intestinal epithelial cells, a transport protein moves the bulky, polar glucose molecules through the membrane into the cytoplasm, while simultaneously transporting Na + through the membrane into the cell down its electrochemical gradient.

Which part of the leaf contains all the chemicals necessary for photosynthesis

In order to support all of the organisms in an ecosystem, which should have the greatest amount of biomass? secondary consumers producers primary consumers decomposers

How are local energy systems in the prairie related to global systems?

What do the salary glands the pancreas and the stomach have in common

Which of the following statements is true? Tsunamis happen when backwash is stronger than swash. Mudflows are the slowest form of slope failure. Weathering is the movement of sediment from one location to another.

Where is a proton located in the atom?

List the ways in which tadpoles turn to frogs