What can Infra Red Waves carry and be used for? A- carry X-rays so we can scan bones
B- carry light so we can see color
C- carry heat from Sun, Fire, or Radiators so we can have Energy
D- none of above

What type of cell is produced after fertilization occurs and the gametes combines ?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

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.