The correct answer is (B) (P)coughing; C: saliva; B: complement system
- The physical immune response is coughing where the mucous is expelled out with the dust particles to prevent the harmful dust particles from entering inside the body.
- The chemical immune response is saliva secretion in which various enzymes such as lysozyme.
- The complement system is the biological immune response that requires antigen-antibody complex formation for their action.
1.This is a point mutation where thymine(T) has been replaced with adenine(A) in the DNA.
2.In the messenger RNA the codon will be changed Adenine(A) is replaced with uracil(U)
3.The changed codon will cause a different amino acid to be placed. Glutamic acid is replaced with valine. This replacement will cause the protein to be deformed and have an altered function.
Carbon is the answer. Interestingly your question sounded like a riddle!!!
In your opinion, what can we do to reduce our consumption and make the planet more sustainable.
> Being environmentally conscious is not all about plastic bags; it’s about making everyday choices that will — quite literally — determine our success or failure as a species. We can be more conscious about reducing pollution, protecting wildlife, conserving natural resources and take other actions that can help slow the rate of climate change.
> Everyone can make a difference, particularly when smart environmental choices become a habit and perhaps even begins influencing others into taking similar actions. Doing the right thing for the future of life on Earth can even have immediate personal benefits. It can tap into your creativity, can get you more engaged with your community and the world, and may contribute to a healthier lifestyle.
<h3>Things you can do to reduce our consumption and make the planet more sustainable.</h3>
- Buy only what you will use.
- Don't invest in idle equipment.
- Buy products with less packaging.
- Avoid disposable products.
- Kick the bottled water habit.
- Give new life to old electronics.
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Hope it helps!!</h2>
Electric cars offer significantly lower fuel costs compared with traditional gas-powered cars.
