3 of the difficult Science questions (Please help me!) (20)

I know u are in Form 1,and the Science book is teaching this kind of things in Chapter 3!!!!!Which school are u studying now???
My e-mail is [email protected]
Answer:
1).Fertilisation means when the female's egg andd the male's sperm fertilise together, this we called them fertilisation.
2).a.When the embryo implants to the uterus,it can absorb nutrition from the mother.
b).While the baby borns,because it is near (the exit of the female's there..)I forget it!! ,and it will be more easier to born .
3).Two major themes emerge from this review: first, the research does not support the view that participation in child care is harmful; and second, it is important that the child care experience is of high quality.
4).Typical animal cell just have:cell embranecell,nucleus,cytoplasm
Typical plant cell have: cell membrane,nucleus
vacuole,cytoplasm,chloroplast,cell wall
Therefore,the differences between a typical animal cell and a typical plant cell the typical plant cell has vacuole,cytoplasm,chloroplast,cell wall but the animal cell dose not have.

I hope I can help u la as my Scince is okay!