When all the organ systems work together, you get an...? a) organism
b) organ
c) tissue
d) cell

What is the 77 element on the periodtic table

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.