Biology
The range of cranial capacities in the following ancestral forms were
(a) Australopithecus
(b) Homo habilis
(c) Homo erectus
(d) Cro-magnon
(e) Homo sapiens sapiens
Related Questions
Assertion (A): The theory of natural selection, proposed by Charles Darwin, is a fundamental mechanism driving human evolution.
Reason (R): Natural selection operates through the preservation of favourable variations that enhance an organism's ability to survive and reproduce, leading to the gradual adaptation of populations to their environments over time.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Mention four postulates of Darwin's theory.
Mention the two principles through which Lamarck explained his ideas.
Name any three vestigial organs found in humans.