Which of the following could be true of two different species that have a competitive relationship in the same ecosystem?
a: one species preys on the other

b: the relashionship is mutually beneficial

c: they share the same niche

d. one species benefits while the other is neither or harmed

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

What are some possible short and long term medical concerns for crew members on longer space exploration trips

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.