Imagine a very deep lake with multiple species of fish. A phylogeny of the fish shows that they have all descended from a common ancestor. Which type of speciation is the most likely cause of speciation in fishes in this lake

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.