This lesson includes 2 additional questions for subscribers.
Lesson Worksheet: Animal Life Cycles Science • 3rd Grade
In this worksheet, we will practice describing the stages of life cycles and comparing the life cycles of different animals.
Plants begin life as seeds and owls begin life as eggs. How does the life cycle of an insect begin?
- AAs a seed
- BAs a pupa
- CAs an egg
- DAs a larva
Mosquito eggs grow into larvae. What do a plant seeds grow into?
- AAn adult plant
- BA flower
- CA seedling
- DA fruit
Below are the life cycles of a mammal (dog) and an amphibian. Amphibians, insects, and birds lay eggs which hatch into young. What do mammals give birth to?
- BLive young
The life cycle of a mosquito is shown below. Mosquitos start life as eggs. How does the life cycle of a plant begin?
- AWith pollen
- BWith an egg
- CWith a seedling
- DWith a seed
The diagram shows the life cycle of a frog. Which stage in the life cycle comes after the eggs?
- AA tadpole with two legs
- BThe tadpole
- CThe embryo
The life cycle of an owl is shown below. Owls begin life as an egg and grow into a fledgling (baby owl). What is the name of a young plant?
Which animals give birth to live young?
Fill in the blank: Mammals give birth to their young, while birds lay eggs that their young out of.
- Bare reproduced
- Care birthed
Which of the following animals’ young hatch from eggs?
What is a frog called before it goes through metamorphosis during its growth stage?
- AA frog
- BAn egg
- CA tadpole
- DA larva