Explain how you could tell from an X-ray whether an animal is a vertebrate or an invertebrate.
You can see the bones in it's spine or backbone.
Name 2 characteristics of mammals.
Have hair/fur, have live births, feed their babies milk
What does it mean to classify?
To group together based on similar characteristics
Where are the seeds in a sunflower?
Under each of the small flowers in the center.
Name one way seed plants and non-seed plants differ.
One makes seeds, one does not
Which two groups of vertebrates are warm-blooded?
Mammals and birds
Name 2 characteristics of birds.
Have feathers, breathe with lungs, lay eggs
An organisim's _____________ tell scienctists how to classify it.
Characteristics
Pine trees produce seeds inside of a _______.
Cone
Which of these is a non-seed plant? fern, corn, sunflower, or pine tree?
Fern
Which three groups of vertebrates are cold-blooded?
Amphibians, reptiles, and fish
Name 2 characteristics of fish.
Have gills to breathe, have scales, lay eggs
What does it mean for an animal to be warm-blooded?
Name a vascular, seed-producing plant.
Corn, pine tree, flower
Moss and fern both reproduce using ______.
Spores
Which is an invertebrate: frog, jellyfish, snake, or owl?
Jellyfish
Name 3 characteristics of reptiles.
Have dry/scaly skin, live on land, lay eggs
What does it mean for an animal to be cold-blooded?
Body temperature is controlled by the animal's surroundings. Eat less often than warm-blooded animals
Where are the seeds on corn?
The seeds are the corn kernels themselves!
Name a non-vascular, non-seed producing plant.
Moss
List two functions or purposes of a backbone.
Protects your spinal cord, and helps with balance/moving.
Name 3 characteristics of amphibians.
Have moist skin, live on land and water, lay eggs
Define vascular and non-vascular
Vascular plants have true stems, leaves, and roots. Non-vascular plants do not
This powdery substance must move from one flower to another for seeds to form.
Pollen
Name a vascular, non-seed producing plant
Fern