in cocker spaniels, A_B is black, aaB_ is liver, A_bb is red, and aabb, is lemon. A black male cocker spaniel is mated to a lemon female cocker spaniel and she produces a lemon pup. if the black male is then mated to an aaBB dog, what would be the phenotypic ratio of the offspring? you will need to build your own punnett square ​

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 .

What are genotypes? what are phenotypes?

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.