The best way to describe a human sperm cell is a tad pole (Baby frog). Like the sperm cell the tad pole has a head, body and a tail. Though tad poles are finished products, the sperm cell needs to combine with the egg cell for it to be fertilized.
Answer:
cell wall and chloroplasts
Explanation:
while plant cells need a cell wall to give it its shape, animal cells have bones and other stuff for support and shape. chloroplasts is needed for photosynthesis and well, animal cells do not need that because animals do not make food, but they hunt for it. hope this helps
Family history is the top risk factor for a person to get an Alzheimer's disease. This is because of heredity that a person cannot escape from. So it is important that a person must know the family history whether he or she can be a dominant carrier of this disease or not.
<span>The health triangle is made up of the 3 elements of health; physical, mental/emotional, and social. It shows us how things affect us in each aspect, and shows us how we need to try to balance these aspects in our life. It is so difficult for individuals to actually obtain this balance, called wellness, because we constantly have so much going on in our lives and we can't always keep everything balanced.</span>
