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 association between a tapeworm and an infected mammal illustrates ...
Which of the following sequences represents process of blood clothing? 1. Fibrins forms a network...
The following are the effects of overgrazing except ...
What is NOT characteristic of fresh water habitats? ...
Which of the following vertebrates does the skin function as a respiratory surface? ...
The difference in structure, morphological and behavior of plant and animal is called ...
The enzyme involved in the hydrolysis is ...
Which of these statements best defines pyramid of energy? ...
One of the following is not the theory of natural selection stated by Charles Dawin ...