Science flahscards 1

Question 1

What is a no to chord?

Answer 1

flexible Rod-vertebrates column

Question 2

what is a Nerve cord?

Answer 2

string nerve signal-spinal cord

Question 3

What is a Pharangeal?

Answer 3

gill suits-gills(fish)

Question 4

What is a Vertebrates B?

Answer 4

1) backbone (vertibral column + spinal cord

Question 5

What is a Vertebrates E?

Answer 5

2) Endoskeleton-inside Skeleton

Question 6

What is the difference between a endoskeleton and exoskeleton?

Answer 6

Exoskeleton is inside an organism body and an exoskeleton in on the outer part of the animal.

Question 7

What is Gradual Metamorphosis?

Answer 7

When an animal only grows in size and their appearance stays the same.

Question 8

What is complete metamorphosis?

Answer 8

When the animal goes through all stages of their life for example a caterpillar turning into a butterfly.

Question 9

what is the purpose of gills?

Answer 9

Gills help marine animals breath under water.

Question 10

How many pairs of legs do arachnids have.

Answer 10

4 pairs of legs