Humans have quite large brains for their body size. One of the evolutionary questions is "why did such big brains, which consume a lot of calories evolve?" What data does the article use to explore the question as to why we evolved such large brains?

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur