Energy saving light bulbs (or energy-efficient light bulbs) last up to 12 times as long as traditional bulbs, using less electricity to emit the same amount of light as a traditional bulb. They're an energy efficient
Answer:
A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.
A negative feedback mechanism tries to negate changes so as to restore the variations that occurs in the value of a parameter or system.
<h3>What is Negative feedback?</h3>
This is known to be a method that tend to reverses any kind of movement or deviation from the set point and it then keeps the body parameters to its normal range.
Note that A negative feedback mechanism tries to negate changes so as to restore the variations that occurs in the value of a parameter or system.
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Answer: Bones cells secrete an extracellular matrix that when combined with minerals becomes rock hard.
Explanation:
Plants, animals, protoctists and fungi
