Select the best description of collagen from the lis:. 1. a protein that connects the extra cellular matrix to the cytoskeleton of a cell 2. an additional cell wall between the plasma membrane and primary cell wall 3. an abundant fibrous glycoprotein found in the extracellular matrix of tissues 4. a channel within plant cell walls that bridges the cytoplasm of adjacent cells

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl