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WorksheetsAnimal Reproduction class 4
Total questions: 20
Worksheet time: 11mins
Most mammals have fertilized __________ that develop inside their mothers body
sperm
eggs
organs
King Kongs
This picture shows what stage of the butterfly?
Pupa
Egg
Larva
Adult
What is reproduction?
to exchange gases with the environment
to create new living things
to breathe
to eat and grow
What is a baby of cockroach called?
Nymph
tadpole
fry
Which statement is true about birds?
They give birth to their babies
They look after their babies till they are strong enough to fly
They lay eggs and left them alone in the nest
What are the stages called that show how a caterpillar turns into a butterfly?
Life Cycle
Life Steps
Growing Up
Process
Which animal’s life cycle begins with a live baby?
swan
tiger
snake
These animals give live births, they nurse their young, are warm blooded, breathe with lungs, and have fur or hair.
Mammals
Reptiles
Amphibians
Birds
These tadpoles are a stage in the life cycle of what animal?
fish
frog
turtle
insect
What is the last stage of the butterfly's life cycle?
What does metamorphosis mean?
to change or transform
a fully grown organism that can reproduce
to shed an outer skeleton or skin
Which process is happening in this picture?
Metamorphosis
Molting
Incubation
All of these
Life cycle of birds start with _______ and end with ______.
chick, egg
egg, adult
adult, egg
egg, chick
Incubation is the process in which
Birds take care of their young ones.
Birds feed their babies.
Birds sit on their eggs to keep them warm.
Birds build nests to lay eggs.
Complete metamorphosis has 4 stages. What are they in the correct order?
pupa, egg, larva, adult
adult, egg, larva, pupa
egg, larva, pupa, adult
egg, adult, pupa, larva
What form of metamorphosis is this?
complete metamorphosis
incomplete metamorphosis
What is the name of this stage?
pupa
larva
egg
nymph
What is the name of this stage in complete metamorphosis?
larva
pupa
nymph
adult
Which of the following animals does not lay eggs?
lizard
tiger
turtle
fish
Animals such as deer, bears, and rabbits take care of their newborns by cleaning them and feeding them what substance?
milk
water
meat
berries
