Question
Animals like fishes, amphibians, reptiles, birds, and
mammals are included in which phylum based on common features like the presence of a notochord and dorsal hollow neural system?Solution
These animals are included in the phylum Chordata due to the presence of a notochord and a dorsal hollow nerve cord.
More Biology GS Questions
If cot5A = tan(3A-14Ëš), find the value of A? Given that 5A and 3A-14Ëš are acute angles.
Simplify the following trigonometric expression:
10 cos19∘ sec19∘ − 4cot28∘ tan28...
If (3cos A - sin A) = 2 cos (90° - A), then find the value of cot A.
If sec A + tan A = 7 and sec A - tan A = (1/7), find the value of cos A.
What is the simplified value of the given expression?
3(sin² 50° + sin² 40°) + 6sin 30° - (3sec 60° + cot 45°)
-Constable/1722251993-51.JPG)
Simplify the following trigonometric expression:
14 tan 25° cot 25° − 6 cos 39° sec 39°
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