Which stage comes first in the process of embryonic development

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

What type of specimens where you able to see under each of the microscopes in the microscope activity

What prevents odyssey from killing the sleeping cyclops