Answer:
it allows only some materials to pass through and leave the cell.
Answer:
i have put an image for a diagram of the heart in the answers becuase you did not provide a diagram so i hope this helps
Explanation:
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.
</span>
ANSWER: <span>a long, melodious poem that narrates a story</span>
Answer:
Yes
Explanation:
Humans can be attacked by many microbes like bacteria, viruses, fungi, and parasites like flatworms, etc. These parasites and microbes cause different infections and diseases in humans.
This is true to most other species that they also face a similar array of parasite because every species represents a source which can be exploited by an array of parasites. Each parasite attacks on specific organs or tissue which allow different parasite to attack different organs. Therefore it is reasonable.