Population - The increasing numbers and rising problems — Biology STD 10 — Question
ICSE BoardEnglish MediumSTD 10BiologyPopulation - The increasing numbers and rising problems1 Mark
MCQ
Which letter is used to designate the birth rate (Natality)?
✓
B
B
E
C
I
D
K
✓
Answer
Correct option: A.
B
(a) B Explanation: Natality (birth rate) is designated by the letter ' B '. It is the number of individuals born in a population at a specific time. For humans, it is described as a number of individuals born per 1000 of the population per year.
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