Molecules that act quickly over short distances are types of . local regulators neurohormones pheromones neurotransmitters

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

What would happen if the krill were removed from the food web

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change