It's impossible to give right answer to that question as there's no options. But I think that the reason that lets teenagers to engage in risky situations is their parents as they have the biggest influence to children's behaviour.
The female reproductive cell is called the eggs or ovum. They carry the sperm which comes from the boys penis. When the egg gets fertilized by the sperm it's called the zygote.
Hope this helped!!! >.<
Answer:
to gauge the public's interest in a product
Explanation:
it seems like the best option :)
Answer:
I think the answer would be option A.
Explanation:
A healthy diet and daily exercise has its benefits for the body. It´s good to be healthy, but you should not exercise too much because you would be overworking what your body could handle. Having a healthy diet includes protein from all the food groups. You would get protein, calcium, and etc from the food groups.
( I am so sorry if my answer is wrong, but that´s what I would choose :) )
<span>The adaptive immune system is activated if the innate immune system is unable to control the infection and it administers by injecting the antibodies in host cell
Hope this helps!</span>