Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
Describe two ways that a bean plant and a crayfish's life cycles are the same.
|
1. The life cycles repeat
2. Both get bigger |
|
What happens to a crayfish's carapace so that it can get bigger?
|
it molts
|
|
During what stage in a crayfish's life would it be dangerous to be in a pond?
|
when molting
|
|
Why would it be dangerous for a crayfish to be in a pond after molting?
|
because they would not be able to protect themselves without their shell
|
|
If you discovered two crayfish under a rock, would you find anymore crayfish under the same rock later?
|
No
|
|
Explain why would you not find more crayfish under the same rock as other crayfish.
|
because crayfish are territorial
|
|
Identify one structure on a crayfish that allows it to survive in a pond.
|
pincers
|
|
Explain how the pincers will help the crayfish survive.
|
they get food and defend
|
|
Identify one structure on a crayfish that allows it to survive in a pond.
|
tail
|
|
Explain how the tail will help the crayfish survive.
|
helps it swim
|