Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.

Yes

Explanation:

2 humans (or 2 cows) could have some differences in their DNA, yet still make the exact same insulin proteins because some codons code for the same amino acids

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.