HELP ASAP PLS! In the diagram below, which represents the male reproductive organs of the flower?

Structure A

Structure B

Structure C

Structure D

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

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