Which of these are examples of polygenic traits? blood type in humans and birth weight in calves
birth weight in calves and eye color in humans
eye color in humans and blood type in humans
flower color in snapdragons and birth weight in calves

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

What is the ecological role of food chains and food webs