Which statement describes the habitat of polar bears?
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polar bears eat meat, so they are carnivores.
polar bears are predators because they hunt other anima
polar bears live in the arctic, where it is cold and icy.
polar bears are active all year and do not hibernate.

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.

Which of two curves exhibits exponential growth

Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils