Three adaptations in insects are:-
A) Small size- Their small size enables them to be moved easily by wind or water.
B) Exoskeleton- Diversity of insects also is enhanced by the hard exoskeleton that protects them and keep them from drying out in deserts and other dry areas.
C) Reproductive capacity- The reproductive capacity of insects ensures that they are successful in any areas they inhabit.
Seismometers <span>are instruments that </span>measure<span> motion of the ground, including those of </span>seismic waves<span> generated by earthquakes, volcanic eruptions</span>
Answer:
23
Explanation:
At the end of meiosis-I, two daughter cells are formed having half the number of chromosomes present in diploid cell undergoing meiosis. Each cell has half the number of chromosomes present in the diploid cell.
Any infectious diseases can be prevented by vaccinations
<u>Explanation:</u>
- Vaccines defend against infectious diseases that cause severe illness and seldom death.
- It prevents disease in somebody who receives them and protects those who get into contact with unvaccinated individuals.
- Vaccines include the corresponding antigens or parts of it that cause illnesses, but the antigens in vaccines are either destroyed or incapacitated.
- When they are introduced into fatty tissue or muscle, vaccine antigens are not powerful enough to generate the symptoms and signs of the disease but are tough enough for the immune system to build antibodies against them.