Explain why multicellularity of an organism requires cell-to-cell communication.

How to be good at biology?

metalloids are useful as semiconductors in modern electrons, like smartphones. Which feature of a smartphone is made possible by metalloids

Describe how a person's activity level can affect their health

What are the major advantages and disadvantages of using coal, oil, and natural gas?

7) How many alleles will a gamete have for any one gene?

The insertion of the human insulin gene into the bacterium Escherichia coli allowed it to produce human insulin. Which type of organism is E. coli?

When do introduced species become invasive?

If arthropods' appendages were not jointed, how would that affect them?

A student decides to set up an experiment to see if detergent affects the growth of seeds. he sets up 10 seed pots. 5 of the seed pots will receive a small amount of detergent in the soil and will be placed in the sun.

When a liquid or gas is no longer heated, the convection currents what?