Photosynthesis occurs in two stages. What are the two stages? light-independent reactions & dark reactions
light-independent reactions & Calvin cycle
light-dependent reactions & Calvin cycle
dark reactions & Calvin cycle

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

Explain how the political influence of african americans leaders became weaker.

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.