Classify these changes into boys, girls or both
Oily skin, breast development and deeper voice
How many people are living on Earth?
Over 7 billions
2.200.304 Millions
5.000.200.111
1.249 Millions
Which stages of life do pictures of page 32 show?
Toddle
Infancy
Adulthood
When an embryo grows inside the female's body, tha animal is
Viviparous
Oviparous
Ovoviviparous
A shark is..
Budding
Ovoviviparous
Viviparous
Oviparous
_____reproduction needs a male and a female reproductive cell to join together
Sexual
Asexual
What is the name of this part from the female reproductive organs? (teachers choice)
...
*What is the offspring?
...
How long does it take to a baby to born?
10 months
40 weeks
50 weeks
When an embryo grows outside the female's body but inside an egg, the animal is...
Ovoviviparous
Oviparous
Viviparous
There are 2 differents types of reproductions:
Sexual and asexual
There are animals that produce eggs but the eggs stay inside the mother's body. These animals are...
Viviparous
Oviparous
Ovoviviparous
What is the name of this part from the male reproductive organs? (teachers choice)
...
Before reproduction we were
a foetus
an embryo
a sperm cell
an ovum
What is the name of this part from the female reproductive organs? (teachers choice)
...
What is the name of this part from the male reproductive organs? (teachers choice)
......
Why do we look like our parents?
Students answer
*Continue the sentence: All animals have a life cycle: They are born, they grow, they reproduce and they....
DIE
(Multiple Choice) Continue the sentence: During sexual reproduction, an egg is fertilised by a
sperm
male
offspring
female
Can you list at least 3 physical changes which appear during puberty?
...
*What happen if a species doesn't replace the animals that die?
They become extinct