The Human Body
This system includes your heart and blood vessels.
What is the circulatory system?
Animals with backbones belong to this major group.
What are vertebrates?
This part of the plant takes in water from the soil.
Roots
In this type of life cycle, an insect hatches into a nymph that looks like a smaller version of the adult and slowly changes as it grows.
What is incomplete metamorphosis?
Plants like roses and sunflowers belong to this group because they make flowers.
What are flowering plants?
These body parts help you take in oxygen and breathe out carbon dioxide.
What are the lungs?
Animals in this group are warm‑blooded, have hair or fur, and usually give birth to live young what is the classification?
Mammals
This part of the plant makes food using sunlight.
Leaves
A butterfly goes through four stages: egg, larva, pupa, and adult. This type of life cycle is called this?
A complete metamorphosis.
Ferns and mosses belong to this group because they do not make seeds or flowers.
What are nonflowering plants?
This organ controls your thoughts, movements, and senses.
What is the brain?
What are classes of vertebrates?
Birds, reptiles, mammals, amphibians, and fish are all examples of this.
This tube‑like structure supports the plant and moves water to the leaves.
The stem
Most plants begin their life cycle when this part starts to grow after getting water and warmth.
Germination
Flowering plants make these structures after pollination, and they contain seeds.
What are fruits?
This system breaks down food so your body can use nutrients for energy.
What is the digestive system?
What is an invertebrate and give one example?
This word describes an animal that has no backbone.
This part of the flower makes seeds.
The ovary
Frogs begin life as tadpoles that breathe with gills. This shows they go through this kind of change.
What is metamorphosis.
Pine trees are nonflowering plants that make these instead of flowers.
What are cones?
What are the sensory organs, and how do they help you?
These body parts include your eyes, ears, nose, tongue, and skin, and they help you gather information about the world.
These plants do not produce seeds; instead, they reproduce using spores that are often found on the undersides of their leaves.
Mosses and ferns
This part of the flower is often brightly colored and helps attract pollinators like bees and butterflies.
The petals
In many plants, this structure forms after pollination and protects the seeds as they develop?
What is the fruit.
This process moves pollen from one flower to another so seeds can form.
What is pollination?