Relationship that occurs when 2 or more organisms need the same resources at the same time

Suppose you are estimating the size of a blue crab population. what is the population size if the number marked in the first catch is 40, the total number in the second catch is 200, and the number marked in the second catch is 50?

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?