3 years ago

Which class of vertebrates is considered to be the first to develop lungs, allowing them to become terrestrial organisms?

1 answer:

8 0

Amphibia is the class of vertebrates which is considered to be the first to develop lungs. This allowed amphibians to live successfully on land as terrestrial organisms. Ichthyostega was the first primitive amphibians with nostrils and lungs. Amphibians adopted themselves to live on land with developed lungs.

You might be interested in

Why are cell walls important to plants?

Annette [7]

Cell walls are made out of cellulose and they give a sturdy structure to the cells (if you notice they have a rectangular shape)

3 0

3 years ago

Conclusion: How did your observations support or contradict your predictions? Describe an

harina [27]

Answer:The Law of Conservation of Mass states that mass is conserved in physical and chemical changes. Students explore this concept by taking initial masses, making predictions, and finding final masses of physical and chemical changes. Students observe water changing from ice to a liquid, a piece of cardboard being cut up, salt dissolving in water, Alka-Seltzer reacting in water, and water's physical property of cohesiveness being disrupted by soap.

Explanation:

3 0

3 years ago

2. In an atom with the same number of electrons and protons, the electrical

Degger [83]

Answer: c. neutral

Hope this Helps

Please give Brainliest

6 0

4 years ago

What organelle releases this stored energy in animal cells? (SC.912.L.14.3)

miv72 [106K]

Answer: C mitochondria

Explanation:

3 0

3 years ago

The____and_____are the main system that move fluid throughout the body

wlad13 [49]

The two are blood and lymph

5 0

4 years ago