1.) Differences between organisms

2.) Direct ancestor of two or more different organisms
3.) The fossils are from an organism that is an ancestor of organism X.
4.) hominins
5.) The part of the skull surrounding the brain grew larger as hominins evolved.
6.) Rodents and rabbits share a common ancestor.
7.) These animals descended from a common ancestor.
8.) feathers
9.) The earliest horses had four foot bones (three small and one large), intermediate forms had three foot bones (two small and one large), and modern horses have a single large foot bone.
10.) gill slits that turn into gills
11.) amphibians and fish
12.) Their embryos share features in the early stages of development.
13.) They have backbones.
14.) do yourself :) if u really need help use snapchat ai or go on brainly!

all of these are right i just did the test

1 answer

15.) Plants and animals both have cells that contain nuclei.
16.) The wings of bats and the wings of birds are examples of convergent evolution.
17.) Humans and chimpanzees share a common ancestor.
18.) Mammals evolved from reptiles.
19.) The development of lungs allowed vertebrates to move from water to land.
20.) The presence of scales on both snakes and lizards suggests they share a common ancestor.
21.) Insects and crustaceans both belong to the arthropod phylum.
22.) The similarities in body structure between humans and other primates indicate a common evolutionary ancestor.