Which of the following is a value of biodiversity?
a. healthy ecosystems
b. pollution
c. invasive species
d. climate change

Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

Name the type of chemical that speeds up digestion

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.