The answer is A, because if it's what you don't want to do then putting another one in would hurt.
Mucus and Cilia help filter dust and dirty. Cilia are small, hair like structures in the nasal passage and trachea. Mucus is also found in the nasal passage and trachea.
After you take a breath the air travels through your windpipe and into the lungs
Answer:
Sleep, Eat, read, take walks, play with my dogs, cook, jog/run, work out, ride bikes, swim.
Explanation:
Answer:
The purposes of both the female and male reproductive systems are to produce reproductive hormone, to produce reproductive cells and to transport reproductive cells.
Therefore, the correct answer to the above question is option A, C and D.
Explanation:
For the reproduction process male and female both reproductive parts are necessary. They can be helpful for the production of reproductive hormones and also produce the reproductive cells for the process of reproduction. They also transport the cells for the process of reproduction.
Reproduction is defined as the process of producing a new one to carry their generations. So here the given factor better explains the purpose of male and female reproductive system.