In addition to the amniotic egg, what other adaptation(s) do reptiles have for l

Question

In addition to the amniotic egg, what other adaptation(s) do reptiles have for living solely on land?

a) Backbone

b) Thick skin made of scales

c) Jaw

d) Postanal tail

Which statement about the fossil record is incorrect?

a) Marine organisms have a better record than terrestrial organisms.
b) Organisms with mineralized hard parts are more easily preserved.
c) The fossil record provides a complete picture of past life.
d) Both A and B are incorrect
e) All of the above statements are incorrect

Which of the following is a derived feature of chordates, not present in their ancestors?

a) Ventral solid nerve chord
b) Nematocysts
c) Post-anal tail
d) Gill slits
e) Three germ layers

Pollen casing specializations helped do all of the below except:

a) Protect against desiccation
b) Allow for further dispersal
c) Reduce parent-offspring competition
d) Directly supply the developing embryo with early resources in the seed case

Explanation / Answer

Ans1-(a) backbone have adoptatns for living soley on land.

Ans2-(d) all of ghe above statemast are incorrect.

Ans3-(a) ventral solid nervenchord is derived feature of chordates which is not present on their ancestors.

Ans4-(d) pollen causing specialization helped do all of the below except directly supply the developing embryo with early resource in the seed case.

Hope u understand the answer.

Thanks you

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