The diagram represents an energy pyramid. At each successive level, going from grasses to lions, the amount of available energy

a. increases then decreases
b. remains the same
c. increase only
d. decrease only

Lions
Zebras
Grasses

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?