What kind of community interaction encouraged the Cambrian Explosion and contributed to diversification of the Hox gene? TTTArial 3/12nt)

Is the frog an ancestor of humans? Explain.

Biology v Q45 Identify the first ancestral man from the following options. Ramapithecus Dryopithecus Homo habilis Homo erectus Biology

Use the image to answer the question. If you were to create a phylogenetic tree of these organisms, which would branch off first and why? 1000 BI UE E Character (1) Backbone 1 1 1 1 1 1 1 (2) Hinged jaw (3) Four limbs 1 1* (4) Amnion 1 1 1 (5) Milk (6) Dorsal fin *Although adult dolphins have only two obvious limbs (their flippers), as embryos they have two hind-limb buds, for a total of four limbs. MacBook Air 80 II F8 4)) 12 ►► F1 F2 F3 F4 FS F6 F7 F9 F10 F11 @ # $ % & * 3 4 6 7 8 9. Q W E Y P. A S F J K C V B alt tion command command option -- N