Answer:
all of their cells grew larger
The brain is a part of the central nervous system together with the spinal chord.
The other part of the nervous system is the peripheral nervous system which is consisted of nerves and ganglions.
Humans own their ability of speech to the three areas in the brain.
Broca's area is essential for forming words, Wernicke's area helps us understand the meaning of words and the arcuate fasciculus connects these two areas and gives speech coherence.
C. Condensation and Evaporation are the two ways in which energy is transferred between layers of the atmosphere.
The history of life on Earth began about 3.8 billion years agohumans have been around for a mere 0.004% of the Earth's history
CO2 is returned to the atmosphere by all methods except photosynthesis.
Through photosynthesis, a plant actually takes CO2 from the atmosphere and produces oxygen in return.
