The air we breathe contains different individuel gases(mostly nitrogean and oxygen) which of the following to we breathe in the below and element or a compound or a mixture

Explain the difference between incomplete dominance and codominance

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.

How do disease caused by bacteria and disease caused by viruses react to antibiotics?