Frog Anatomy As A Human Substitute

Question 1

frogs feed mainly on __

Answer 1

invertabrates

Question 2

frogs need __ for reproduction

Answer 2

water

Question 3

__: semi-terrestrial+ born in water)

Answer 3

amphibian

Question 4

• __:Shields eye from water
• Frogs have how many
• atriums
• vesicle ( mix)
• chamber heart

Answer 4

nictitating membrane
2
1
3

Question 5

describe reproduction of frogs

Answer 5

• external fertilization directly into water.
• strangle hold hug called amplexis
• hat into tadpoles ( aquatic) with fins gills tail and 2 chambers.
• matures into adult semi-terrestrial with legs, lungs, not ail, 3 chamber heart,elvilie( help expel air in lungs)