The beginnings of a brain first become apparent around four weeks after conception when the neural plate folds to form the neural tube
Answer:
a human and appropriate body part is head, neck, back, hips
Explanation:
Answer:
Mutations in DNA
An offspring receives half of its genetic material from its mother and half from its father.
Explanation:
The answer is:
Community Diversity.
Reason Why: Here is an example, say you have 2 communities, community 1 is A, and community 2 is B, Communities A and B contain 5 tree species, However because community B has greater species evenness it has greater species diversity.
Community A is dominated by one of its 5 species and so has lower species diversity than.....community B, which has the same 5 species but in equal proportion.
Richness- Number of Species
Evenness-Relative abundance.
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