Homologous structures: share a common ancestor, appendage may not serve the sam function, presently, but are structurally similar.
These Biology Doodle Diagrams work great for helping students who have trouble taking notes. They're like little anchor charts in their notebook! My students love to color and make the page truly their own.
Chemistry in everyday life Have you ever wondered why chemistry is so important? Why do we study chemistry? We all are made of chemicals and everything around us is made of chemicals. Everything we hear, see, smell, taste, and touch involves chemistry an
Protein Synthesis Demonstration Model for biology and life science contains large colorful models of DNA, mRNA, ribosome, tRNA, and amino acids to ensure that even those In the back will clearly see the demonstration.