Evolution Which of the following was MOST likely the first living organism
on Earth?
Til
AL
1
a multicellular, aerobic prokaryote
a multicellular, anaerobic eukaryote
O a unicellular, anaerobic prokaryote
O a unicellular, aerobic eukaryote

The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

Drag each label to the correct location on the chart. match the function to the type of tissue