Ineed to write a report on the key features of a specialist laboratory by tomorrow and i'm so stuck can somebody me out?

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community