Answer: A. Chemical signal
Explanation:
Chemical signal is the type of communication which coordinates actions between neighboring cells
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This ability originated in single cells organisms and was essential for the evolution of multicellular organisms because after a cell receives a message, it is transferred across the plasma membrane and changes are brought about within the cell in response to this message.
Answer:
a To provide cows and other live stock with vaccines so diseased do not spread among farmers and cattle herders.
Explanation:
because that one makes the most sense and it is true
A ballad poem is <span>a poem or song narrating a story in short stanzas. It is a </span>popular narrative song passed down orally. In the English tradition, it usually follows a form of rhymed (abcb) quatrains<span> alternating four-stress and three-stress lines. Folk (or traditional) ballads are anonymous and recount tragic, comic, or heroic stories with emphasis on a central dramatic event.
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ANSWER: <span>a long, melodious poem that narrates a story</span>
Answer:
Natural selection can occur by A
Explanation:
Answer:
They produce offsprings that are related to the parent, genetically identical to the parent.
Explanation:
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