Define cell and atom bored​

The image shows embryos of three vertebrate classes

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables