The fertility rate at which a population will remain constant is called ZERO POPULATION GROWTH. At the point of zero population growth, there is demographic balance and the number of people in the specified population is not growing neither are they declining.
The Answer is D. The sun's large mass causes it to have significant gravitational force, holding planets in their orbital paths. The moon does not effect this pull, as the sun's pull is much stronger than the moon's. The moon is responsible for the tides of the Earth, and it in fact rotates around us.
<span>When an invertebrate reaches the Adult stage, it most likely stops growing and can begin reproduction.
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C? Lipids are insoluble in water, are made of carbohydrates and fatty material
Transcription of the operon by RNA polymerase would not stop. This would, therefore, keep the genes in the operon
activated without repression. β-galactosidase, lactose permease, and lactose transacetylase enzymes would still
be produced by the bacteria even in a non-lactose medium.