Help me pls. ‼️‼️‼️‼️‼️In your own words explain the concept of sea floor spreading

No biologist but this is what my teacher told the class during the weel

Explanation:

Organisms would expand due to the movement of tectonic plates while bacteria would settle there

the answer would be 3

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;