reproduction in vertebrates (diversity of reproductive strategies)

Introduction

GRADE 12 r

REPRODUCTION IN VERTEBRATES

12 SEPTEMBER 2022

GOOD DAY LEARNERS

Go to the link for instructions 

https://youtu.be/QxbrBoLGpZA

 

Task

QUESTION 1

1.1 explain the difference between vivipary and ovoviv

2. refer to question 1.1, give the suitable example of each.

3. what possible advantage does ovovivipary have over ovipary?

4. name each of the membranes found in amniotic egg. 

Process

instructions of the activities

write your answers in note book

answer all question 

your numbering must correspond with the question paper numbered 

use a scientific correct terms

write neatly and clear.  

Evaluation

your marks will given according to the rubric 

please consult rubric before you write

poor answering 

answering with no manner 

not using scientific terminology

not using clear examples

good answering 

answering with good manner

using some scientific terms

using some examples but not clear

excellent answering

answering with a positive manner and use variety of answers

use lot of  and different scientific terminology in a good way

use variety of examples and  use it in a good way in the place.  

 

 

Conclusion

reproduction in vertebrates: vertebrate animals reproduction sexually. for vertebrate animals to reproduction successfully, fertilisation needs to take place. to achieve this, the ova and sperm of a female and male have to be brought together. 

Credits

solutions for all life sciences grade 12 learner's book. 

my ex teacher Ms. Nontobeko Mjali

Teacher Page

Mr. Mwezeni Zukisa

email address for clarification: mwezenizuk00@gmail.com