Which of the following is linked to an increase in brain size and intelligence in hominids?

O Increased speed and strength

O Increased social interactions

O Decreased use of tools and language

O Development of more complex and tools and language

HURRY PLEASE IM TIMED

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

The earth formed roughly 4.5 billion years ago, yet evidence of life dates back to about 3.5 billion years ago. which one is not a possible hypothesis of how life on earth arose?

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above