Answer: Second option is correct.
Explanation:
Children must be vaccinated for communicable diseases, like measles because The immunity they receive in the womb from their mother is temporary.
Measles is caused by bacteria and it is a contagious disease.
It must be cured at a very young age . Its vaccination is firstly given at 9 months.
Hence , second option is correct.
Answer:D. A change to one amino acid in a protein may cause a significant change in phenotype.
Answer: fingerprints
Explanation:
Deoxyribonucleic acid, which is usually referred to as DNA, contains the information which are vital in the building of an individual. Every individuals has DNA that is in their cells.
To obtain DNA from a crime scene, fingerprints can be used. The fingerprint creates a link between the biological evidence and the suspect during a criminal investigation.
Answer:
Bark
Explanation:
The scales on the fish serves as protection for the fish. And the tree bark serves as protection for the tree.
