Astudent is given a small amount of unknown tan-colored liquid substance. this unknown liquid is placed into a glass of water and mixed. despite mixing, the tan liquid remains separated from the water and collects as a large droplet at the top. which of the macromolecule groups is this liquid most likely to be a member of?

nucleic acids
proteins
lipids
carbohydrates

2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms

The phylogeny chart shows the evolution of camels. camelus is the modern-day camel. based on this chart, which three statements are true? ⭕ modern camels are more related to stenomylus than to eschatius. ⭕ stenomylous and modern camels do not share a common ancestor. ⭕ modern camels are more related to camelops than to aepycamelus. ⭕ pliauchenia and oxydactylus may share similar features. ⭕ procamelus and stenomylous may share similar features.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.