Enzymes are usually very specific as to which reactions they catalyze and the substrates that are involved in these reactions. The enzyme and the substrate possess specific complementary geometric shapes that fit exactly into one another. This is often referred to as "the lock and key" model.
Answer:
Bacteria commonly change <u>nitrogen</u> to a form that can then be easily assimilated by plant.
Answer:
lood is a specialized body fluid. It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues.
Explanation:
•in an experiment the control is what the everything is compared to
->this allows the experimenter to determine what the effect of the variable is
•they repeat the tests to ensure precision and accuracy
•human error and inconsistencies effect results
->by repeating the tests they can assure that they have results as free from error as possible
<span>The correct answer is A. The moon's gravity pushes on the earth. The push indents the earth's watery envelope and creates tidal bulges. Where the water is pushed in is high tide. There are two types of tides on Earth - high tide and low tide. Both of these types of tides are affected by the Earth's natural satellite, the Moon. Due to its gravity, everything on Earth is pushed, however, waters on Earth are under the strongest impact by this.</span>
