A scientist named joseph connell studied two species of barcancles on the shore of the scottish island in the are between the average tide and the neap high tide he found that the population of species A was smaller then that of species B in a similar area The graph below shows the results of this study’s
Based on these data which hypothesis was connell most likely testing

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

Wagons/motorized vehicles

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist