What chemical is released to transmit an impulse between neurons

If a new species of plant is to be produced by means of allopolyploidy from two parental species that are 2n = 6 and 2n = 8, how many chromosomes would you expect in the somatic cells of the new species?

Unused neurotransmitters are absorbed in a process called

How many animals are in the world?

Alpha has a dominant strategy, but beta does not.

How id dna and rna alike?

The small intestine is the pathway for chyme. What else does it do?

1. How do cells relate to your genes and how can cells differentiate into the specific body parts?

Imagine that you have a sore throat. The doctor says it is a bacterial infection. Why would you conclude that it is not caused by Archaebacteria?

What type of projection would be best for a world map of population density?

What forms when water is drawn away from the area between high tides?