Name a producer present in the food web

Amangrove community in a coastal area contains mangrove trees mangrove water snakes

The probability of rolling a sum of 7 when rolling two dice simultaneously is 0.167. you decide to test that probability by rolling th dice 12 times. what is the probability that exactly 2 of the rolls is a sum of 7?

Summarize the work of nobel prize winner roger sperry that is discussed in this article. (site 1)