Describe the impact of technology on the environment today.

Covalent bonds are formed between metals and boiling points true or false

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

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.