Astronomy
Clouds
Ecosystem
Horseshoe crabs
Earths history
100
Mars.
What is the fourth planet from the sun?
100
Cirrostratus and cirrus
What are the two highest level clouds?
100
"Meat eater"
What is a carnivore?
100
Delaware bay.
What is the area where horseshoe crabs migrate?
100
Extinct
What is the dissaperence of earths species called?
200
Kuiper belt.
What is the second belt in the solar system?
200
Stratus.
What is the cloud that brings rain?
200
Deer,horses and turtles.
What is considered a herbivore?
200
Compound eyes.
What are the main eyes on the horseshoe crab?
200
Period
What is unit of time into which eras are subdivided?
300
4 ring groups.
What is the number of ring groups that Saturn has.
300
Cumulonimbus.
What is the cloud that stretches from low level to high level .
300
An area that is inhabited by a particular species of animals,plants , or other organisms.
What is the environment of and ecosystem?
300
60,000 to 120,000 eggs.
What is the amount of horseshoe crab eggs that females can lay?
400
Pluto
What planet was regrouped as a dwarf planet
400
The halo.
What is the cloud that forms around the sun called?
400
Habitat.
What is the area where all kinds of organisms live?
400
To help the horseshoe crab move around easier.
What is the reason for the telson (tail)?
500
Ceres.
What is the name of dwarf planet in the asteroid belt
500
Fluffy, mid level.
What is the description of a cumulus cloud?
500
To meet their needs for food to survive.
What is the reason why organisms interact with their environment ?
500
Shorebirds .
What is the name of the organism that eats the horseshoe crab eggs?