Answer:
Microtubules
Explanation:
These filament-like structures are a major component of the cytoskeleton of the cell and help is maintain asymmetrical cell shape. They are composed of tubulin molecules arranged to form a 'hollow straw' attached to the cell membrane end to end . The contraction and lengthening of these microtubules are controlled by the addition of removal these of tubulin molecules to vary its length.
<span>The genes regulating wing color In butterflies are lnnuenced by environmental factors.</span>
A drinking
I’m pretty sure it’s this one
Or d
Answer:
False.
Explanation:
- Ozone is a triatomic gas.
- Each molecule of ozone is made up of three atoms of oxygen.
- Ozone is an extremely important gas in the atmosphere as it absorbs the maximum of incoming solar radiation and the ultraviolet rays of the sun.
- But Ozone is an extremely reactive gas and is highly dangerous if inhaled for a longer time.
- It causes damage to the lung tissue and cause respiratory ailments.
- On the other hand ozone is one of the components of Photochemical smog.
- Inhaling a significant amount of this gas can cause death.
- Hence the given statement is False.
- The correct sentence is:
Ozone protects us when it is high up in the atmosphere, it is harmful to us when we are breathing it.
