Question

When frogs are on top of several eggs what key element of natural selecetion is it showing

Answer 1

Do this help?

He saw that organisms produce more offspring than is required to replace themselves, so population sizes should increase rapidly (think about the number of frogspawn laid each year, or how many eggs a spider lays). That’s fact one: a fancy word for this over-reproduction is ‘super fecundity’.

http://darwin200.christs.cam.ac.uk/pages/index.php?page_id=d3

Answer 2

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