Open main menu

Changes

Reproduction in Animals

1,729 bytes added, 14:10, 24 August 2018
Created page with "==Key Stage 2== ===Meaning=== '''Reproduction in animals''' is when one or two animals produce offspring. ===About Reproduction in Animals=== : Most animals need two adul..."
==Key Stage 2==
===Meaning===
'''Reproduction in animals''' is when one or two animals produce [[offspring]].

===About Reproduction in Animals===
: Most animals need two adults to produce offspring. This is called 'sexual' reproduction.
: Some animals can reproduce on their own. This is called 'a-sexual' reproduction.

===Sexual Reproduction===
: Sexual reproduction is when two adults are needed to create one or more offspring.
: In sexual reproduction of animals two adult animals will mate.
{| class="wikitable"
|-
|[[File:AmphibiansMating.png|center|200px]]
|[[File:BirdsMating.png|center|200px]]
|[[File:FishSpawning.png|center|200px]]
|-
| style="height:20px; width:200px; text-align:center;" |When amphibians mate the female lays eggs and the male gives out sperm to fertilise the eggs.
| style="height:20px; width:200px; text-align:center;" |When birds mate the male puts sperm inside the female and then the female lays eggs afterwards.
| style="height:20px; width:200px; text-align:center;" |When fish mate the female lays eggs and the male gives out sperm to fertilise the eggs.
|-
|[[File:InsectsMating.png|center|200px]]
|[[File:MammalsMating.png|center|200px]]
|[[File:ReptilesMating.png|center|200px]]
|-
| style="height:20px; width:200px; text-align:center;" |When some insects mate the male puts sperm inside the female and then the female lays eggs afterwards.
| style="height:20px; width:200px; text-align:center;" |When mammals mate the male puts sperm inside the female and then the female becomes pregnant. She then gives birth to the offspring.
| style="height:20px; width:200px; text-align:center;" |When reptiles mate the male puts sperm inside the female and then the female lays eggs afterwards.
|}