Based on the Chesapeake Bay Waterbird food web. Which of the following is an omnivore?

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

What is the next step in muscle contraction after the actin changes shape

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do