New Curriculum Biology Grade 11 Unit 2 Animals Tutorial Part 3 in Afan Oromo скачать в хорошем качестве

New Curriculum Biology Grade 11 Unit 2 Animals Tutorial Part 3 in Afan Oromo

#Reproduction in Frog #Reproduction in Crocodiles #Reproduction in Birds eproduction in rat #Investigate the disadvantages of external fertilization in frogs. How do they overcome this disadvantage? #What is the advantage of laying a large number of eggs? #Do you think that all of the eggs of the crocodile can be hatched and will survive? If not, why? #What advancements or adaptations do crocodiles’ reproductive systems have over frogs? #What is the significance of the difference between monogamous and polygamous species in birds? #How does the male transfer the sperm to the female for fertilization can occur? #Is there any difference in the number of eggs you counted from different chickens or among your classmates? #What factors, do you think, determine the number of eggs? #Why hens do lay eggs without rooster? #Bring an egg into a laboratory, and examine its structures and functions. #Why do you think are eggs laid in so many different colors? #What are camouflaged eggs? How does this help to protect the eggs? #What are the function of the male and female reproductive structures of rat?