How much of the electrical energy used to light an incandescent bulb is converted into light energy

How are viruses and bacteria different?

Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?