Which is most likely the first step in a basic food chain?

A The snake obtains energy by eating the mouse.

B Plants make energy-rich food using sunlight.

C The Sun emits energy

D The hawk obtains energy by eating the snake.

Algal blooms, and the rapid proliferation of photosynthetic plankton can ultimately end up depleting all the oxygen from a body of water.

Which portion of the brain is located closest to the spinal cord? A. hypothalamus B. cerebrum C. cerebellum D. brain stem

What is the primary function of the phloem in vascular plants?

In the potato, Starch grains stored in a special organelle. what is the organelle?

Melosis takes place in the of most organisms,

How did we determine that mutations are random

In these protein assays, the absorbance is plotted on the y-axis, while concentration is plotted on the x. If the equation of the line for your standard curve is y = 0.057x + 0.069 with an R^2 value of 0.9913, and your sample has an absorbance of 1.

Which mathematical statement shows the relationship between gravity and mass?

Black fur is dominant to brown hair in guinea pigs. Incomplete dominance is exhibited in guinea pigs with gray and white hair.

Which type or types of rock can become metamorphic rock? A. igneous, sedimentary, and metamorphic rocks B. only sedimentary rocks C. metamorphic and igneous rocks D. igneous and sedimentary rocks