<span>The sum total of all the chemical reactions that occur in organisms is called-</span>Metabolism
Answer:
Is a cell containing two complete sets of chromosomes one from each parent
A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles. Muscle contraction begins when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron.
Answer: Catalase is a common enzyme, found in nearly all living organisms. It catalyses hydrogen peroxide into water and oxygen and protects organisms from free radicals It also has industrial uses to prevent certain contaminants in food and as a disinfectant for contact lenses and a cleansing agent in some other products.
Explanation:
This wasn't helpful im sorry
Answer:
A
Explanation:
BECAUSE LOOK AT THE PEDIGREE. IT SHOWS U