Answer:
4
Explanation:
How do (sensory) receptors send messages to the brain?
Via (sensory) neurons
The answer, is bryophytes are also called pioneer plants.
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Answer:Limiting factor is a factor which can limit the abundance, distribution of the species in an ecosystem this can be a resource, predator or natural disaster. The black swallowtail butterfly feeds on endangered plant named Candy's dropwort. If the plants continue to decrease the population of black swallowtail butterly will also decrease as decrease in the plant population will act as a limiting factor for the growth of butterfly population.
Explanation:
