Thus, the correct answer is Option (C): Pisces, reptiles, and birds.
Identify the correct statements:
I. Veins are bright red in colour and provided with wide lumen
II. Veins are non-valvular and blood flows in veins by jerks.
III. Arteries are provided with thick tunica media.
IV. Veins end in capillaries and arteries start with capillaries.
The mass of particle X is four times the mass of particle Y. The velocity of particle Y is four times the velocity of X. The ratio of de Broglie wavelengths of X and Y is:
Arrange the following in increasing order of their pK values.