Answer: Nasal breathing drives oxygen more efficiently into the lower lobes of the lungs rather than staying in the upper lobes as in mouth breathing. With nasal breathing, all five lobes of the lungs are used to breathe rather than just the upper two. The lower lobes of the lungs have more parasympathetic, calming and repairing nerve receptors which are activated during nasal breathing exercise. The upper lobes have more sympathetic or fight or flight stress receptors that are activated during mouth breathing exercise.
Explanation:
Answer:
11 body segments silkworm have.
Hence force between two objects increase with decrease in between them and vice versa. ... Coulombs law states that charges repel and opposite charges attract, with a force that is proportional to the product of the charges and inversely proportional to the square of the distance between them.
Gravity increases as mass increases.
Gravity decreases when distance decreases
<u>Answer</u>:
The parasite which do all stages of the life cycle (including the hatching of its eggs) occur on the hide of the host animal is (C) Lice.
<u>Explanation</u>:
There are three stages of a lifecycle of a lice: 'egg', 'nymph' and 'adult'. Nits are lice eggs on the head which are confused with dandruff. Egg hatches in around 1 week and release into a nymph. They mature into an adult in 7 days. Adult louse have six legs and can be greyish white in color. They feed on human blood many times in a day. `
For other options like round worms and hookworms, hookworm release eggs and they are released in stool of the dog after few days. This gets mixed in soil and can be consumed by humans as well by exposure. So, these are incorrect options and correct option is lice.
