The selective reduction of oxygen to water in such biological systems is crucial, not only in order to maximize the energy produced for cellular metabolism but also because hydrogen peroxide is a powerful oxidant and cytotoxin, which harms living cells.
AAA |. How much a fixed asset is worth at the end of its lease, or at the end of its useful life. If you lease a car for three years, its residual value is how much it is worth after three years. The residual value is determined by the bank that issues the lease before the lease begins. It is based on past models and future predictions. It is an important factor in determining the car's monthly lease payments (the other factors are the interest rate and tax).
lease. n. 1. A contract granting use or occupation of property during a specified period in exchange for a specified rent or other form of payment. 2. The term or duration of such a contract. tr.v. leased, leasÂ·ing, leasÂ·es. 1. To grant use or occupation of under the terms of a contract. 2.To get or hold by such a contract.a new lease on life. An opportunity to improve one's circumstances or outlook.. The term or duration of such a contract. tr.v. leased, leasÂ·ing, leasÂ·es. 1. To grant use or occupation of under the terms of a contract. 2. To get or hold by such a contract. a new lease on life. An opportunity to improve one's circumstances or outlook.