What type of muscle straightens a joint?

a ball is tossed up in the air. at its peak it stops before beginning to fall. the ball at its peak has

What is one of the cause of mechanical weathering A. acid rain B. Oxidation C. animal actions D. Carbon

How do enzymes make reactions go faster? They lower activation energy They raise the activation energy They supply extra reactants They limit the amount products in the reaction

What is SI and what number is it based on?

How do auroras form?

The stem is responsible for providing support to the plant. A is a type of stem that grows underground. It's capable of asexual reproduction and food.

The students would like to communicate their findings to scientists all around the world. Which name should the students use to describe this animal so the scientists all around the world can understand?

How is a warm front different from a cold front? A. Warm fronts cause snow flurries in the winter, while cold fronts cause several days of rainy weather. B.

Which statement best describes messenger RNA? [Multiple Choice] A. It transfers polypeptides to the nucleus. B. It's chemically more complex than DNA. C. It had one Oxygen atom less than DNA. D. It's composed of a single strand of nucleotides.

An allele that masks another allele is known as