The vascular tissue that transports water and dissolved nutrients from the roots up through the plant is called
a. phloem.
b. xylem.
c. transport tissue.
d. fibrous tissue.

An easy way to calculate the amount of energy available at each level is to what?

Nucleic acid certain protein cell membranes certain carbohydrates

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?