Ineed to make a digestive system poster on a tri fold display board. i need ideas on how to make one, i dont just want to draw the system on the board, i wanna make it creative. ideas would , and also add the materials that would be required.

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

Where does the information about where each transcription factor binds originate?

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.