Which of the following is possible when a populations carrying capacity is reached or exceeded? population growth will slowly level off

Population continues to grow exponentially past the carrying capacity

population growth will crash

Carrying capacity of the ecosystem is reduced

What are genotypes? what are phenotypes?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

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.