Collagen is a special protein that is found in connective tissue. It is also the protein component of gelatin. Below is a model peptide that aggregates to form collagen-like fibers. Determine the amino acid sequence of this peptide, indicating the amino- and carboxyl-terminal ends according to the convention for writing primary sequences. The peptide contains six amino acid residues.

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .