students in ms. nye's science class were using the microscopes to make slides of various organisms: algae, moss, onion cells, human cheek cells, as well as the organism seen here. they were examining cell structures to group the organisms by similarities. several students grouped this organism with the plants they were examining because of the presence of cell walls. another group argued: "this is a fungus not a plant, because the cells do not contain "
a) vacuoles
b) a nucleus
c) chloroplasts

hydroxyl -oh

alcohols, always polar, can form hydrogen bonds with h2o molecules

carboxyl -cooh  

cargoxylic acids, has acidic properties which is a source of hydrogen ions, found in cells in ionized for with a charge of oh-1

carbonyl > co

ketone if within skeleton, aldehyde if group is at the end of skeleton, k & a may be structural isomers, it determines 2 sugars (ketose & aldose)

amino -nh2

amines, acts as a base, it can pick up h+ ions from surrounding solution, ionized with charge of 1+

methyl ch2

addition to rna/dna affects and gene expression

phosphate -opo3 ²⁻

organic phosphates, contributes to negative charge to, molecule that it is a part of, and potential to react with h20

sulfhydryl -sh

thiols, cross-linking stabilize the protein, and it is structure

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;