Specialised Animal Cells

Question 1

name the sperm cell adaptions

Answer 1

Tail - move them towards the egg cell
Mitochondria - release energy for movement
haploid nucleus - contains the genetic material for fertilisation

Question 2

Name 3 egg cell adaptations

Answer 2

cytoplasm - contains nutrients for the growth of the early embryo

Haploid nucleus - contains genetic material for fertilisation

Jelly layer - allows only one sperm cell to enter and then hardens