Answer:The first one
Explanation:Parasites increase in the host's body because they need to reproduce, causing the number of parasites to increase
A water molecule (H2O) will have a slightly positive side, and a slightly negative side. The oxygen side of water is the one that is negative, while hydrogen side tends to be more positive. When a molecule has a half negative and half positive side like water does, it is called a polar molecule. :D
Answer:
bacteria in out intestines help us break down foods. ... Plants get nitrogen from the soil after nitrogen fixing bacteria take it from the air and convert it into a form plants can use. Farmers like nitrogen fixing bacteria because it helps their plants grow, without them they have to apply fertilizer with nitrogen in it.
Explanation:
bacteria in out intestines help us break down foods. ... Plants get nitrogen from the soil after nitrogen fixing bacteria take it from the air and convert it into a form plants can use. Farmers like nitrogen fixing bacteria because it helps their plants grow, without them they have to apply fertilizer with nitrogen in it.
Light makes plants go through the process of photosynthesis. This is how plants make their own food and is essential for a plants survival. Hope this helped :)
Answer:The epiphyseal of the boy's long bones have closed
Explanation: Epiphyseal plates is a part of a long bone,were new bone growths take place. Puberty is the transitional period from childhood to adulthood,through the development of sexual characteristics. In early puberty the height of a child increase,this is called growth spurt. This growth spurt may decrease in late puberty after epiphyseal fission in late puberty,that is, after growth plate closure in late puberty.
