I AM FREAKING OUT. I have a bio test in like ten minutes and i dont know ANYTHING. I took the practice test and I got a 73% with searching it up and using my notes. (my test has to be taken on zoom) WHAT DO I D

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

All ova contain sex chromosomes corresponding to: x y xx xy

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.