The world has many different biomes. a biome is an area that can be described by its weather or climate. what type of biome do you live in? do you live in a desert or a rain forest or a different type of biome?

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations