What will occur when the north pole of one bar magnet is moved near the north pole of another bar magnet? a.) the ends will attract one another. b.) the ends will repel each other. c.) one north pole will switch and become a south pole. d.) both poles will become south poles.

Cells control gene expression at which steps

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.