REPROODUCTION

Question 1

ADAPTATIONS OF THE OVUM.

Answer 1

THEY ARE LARGE IN SIZE AS THEY CONTAIN FOOD STORES, FOR GROWING EMBRYO

FOLLICE CELLS ARE PRESENT TO FORM A PROTECTIVE COATING

ZONA PELLUCIDA, PREVENT MORE THAN ONE,2, SPERM NUCLEI FROM ENTERING

Question 2

REPRODUCTION, VESICLE.

Answer 2

CORTICAL GRANUELS WITH THE EGG CELL SURFACE MEMBRANE.

RELEASING CONTENTS./.=ENZYME THAT HARDEN./.=THICKEN ZONA PELLUCIDA.

Question 3

CROSSING OVER.

Answer 3

CHROMATIDS ARE PRODUCDED WITH DIFFERENT COMBINATIONS OF ALLELES.