Cells may communicate with one another by/through
a. transferring signal molecules to adjacent cells through gap junctions
b. locally acting chemicals, called paracrines, autocrines or neuromodulators
c. long-distance means, which rely on combinations of electrical and chemical signals

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

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