How is an electromagnet different from a permanent magnet?

a. it has only north magnetic poles.
b. it has only south magnetic poles.
c. there is no magnetic field.
d. it can be turned on and off.

Label all the places where dna is located in the plant cell and in the animal cell. dna

Select all the offspring phenotypes that could be produced from a bbee x bbee cross (shown above). black fur, red eyes black fur, black eyes white fur, black eyes white fur, red eyes re la heller t est hulle elle l aila el answer : b & c b: black fur ,black eyes c: white fur , black eyes

Closing romer’s gap. what is the significance of the new fossil evidence found in scotland? answer in claim evidence and reasoning