in the past 150 years the classification of life has changed thought the addition and restructuring of kingdoms and domains this system is always changing because ___

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration