How many kingdoms are there in the classification system?
A. 3
B. 4
C. 5
D. 6

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel