Which of the following statements makes an accurate correlation between stages of hominid evolution?

a. Language developed as a result of increasing the size of the skull.

b. The brain increased in size which resulted in hominids developing tools.

c. As the brain decreased in size the skull increased in size.

d. The brain decreased in size allowing for hominids to use tools.

b. The brain increased in size which resulted in hominids developing tools.

Explanation:

Hominids refers to Primates. They are of four types which include Human, Australopithecus, Paranthropus, and earlier forms such as Sivapithecus. Examples of Hominids include Humans, Chimpanzees, Gorillas etc. They mostly walk on two legs.

Due to their social interaction and food gathering skills their brain increased in size which led to being able to develop tools for their survival.

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.