Which of the animals in the diagram represents the o...
Which of the animals in the diagram represents the oldest creatures in evolutionary history
iii
ii
i
iv
Correct answer is D
Embryos of vertebrates can be used to show evolutionary trends:
- Fishes → Amphibians → Reptiles → Birds → Mammals
The male reproductive part of a flower is made up of ...
The physical and chemical factors that affect the life of organisms in an environment are descr...
Which of the individual is likely to be suffering from haemophilia? ...
The cell membrane consists of ...
The absence of an alimentary canal in the parasitic flatworm can be attributed to the fact that ...
During the bending of the arm, the biceps muscles ...
When bacteria swim from cold to warm regions this is known as ...
Production of naked seeds is a distinctive feature of the group of plant called ...
A green snake in green grass is able to escape notice from predators because of its ...