Which rock layer is the newest and why?
a. supai group because it is middle layer b. kaibab limestone because it is top most layer c. hermit shale because it is oldest type of rock d. tapeats sandstone because it is bottom layer

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.

Each nephron is made up of capillaries that form the __ sweat glands bladder glomerulus ureter