If there are 20,000 Kcals available at the first trophic level, how many Kcals are available when we arrive at the Level 4? Level 5? Write the amount of energy available at levels 4 and 5.

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

Label all the places where dna is located in the plant cell and in the animal cell. dna

Select all the offspring phenotypes that could be produced from a bbee x bbee cross (shown above). black fur, red eyes black fur, black eyes white fur, black eyes white fur, red eyes re la heller t est hulle elle l aila el answer : b & c b: black fur ,black eyes c: white fur , black eyes