kimmieoro12 kimmieoro12

09-10-2019
Biology

contestada

Today, hominid brains are
______ than hominid brains six million years
ago.
a. smaller and more efficient
b. larger and more complex
c. softer and more segmented

Respuesta :

09-10-2019

B. larger and more complex

Explanation: As the environment became more unpredictable, bigger brains helped our ancestors survive.

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