Answer:
Selectively permeable means a membrane allows the passage of some molecules or ions and inhibits the passage of others.
Explanation:
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Question 4. Populations, communities. Question 5: Biotic factos
<span>1.) Deletions: A percentage of the chromosome is lost
or removed. </span>
<span>2.) Duplications: A share of the chromosome is
doubled, which results into an extra genetics.</span>
<span>3.) Translocations: A portion of a chromosome
is relocated to an alternative chromosome.</span>
Answer:
Cnidarians have groups of similar cells that work together as tissues, while sponges have no tissues, only disconnected regions of specialized cells.