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

Increased social interactions

Development of more complex and tools and language

Decreased use of tools and language

Increased speed and strength

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.