Do all sperm look alike? What are some differences that sperm cells can have?

The more different the human is between human sperm to the eggs might just look different that every sperm is different because of the way their inherited DNA.

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sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.