30 POINTS!! Select the correct ANSWERS. What can you infer from this graph?

Some of the animals have fewer Carnegie stages.

All of the animals undergo 23 Carnegie stages.

All of the animals are vertebrates.

Some of the animals are invertebrates.

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

What percentage of light hits earth's surface directly?

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000