PLSSS HELP IM TIMED!! Scorpions belong to which group of arthropods?
- millipedes
- insects
- arachnids
- centipedes

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection