How is the process of fertilization in animals like the process that takes place in plants? Spores can become sperm that will fertilize the egg.

Self-fertilization is possible if no partner is available.

A sperm cell and an egg cell combine to form an embryo.

Sperm is encased in a grain of pollen to travel to an egg.

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the

Will ! a cell containing a 3% sucrose solution is placed into a beaker containing a 7% sucrose solution. assume the cell’s membrane is permeable to water, but not permeable to the sucrose. where will the water diffuse? explain.