A group of 100 female water fleas was placed in each of three culture jars of different sizes. The graph below shows the average number of offspring produced per female each day in each jar. A) water fleas have fewer offspring when they are thinly populated.

B) the ability of a water flea to produce offspring is affected by population density.

C) the reproduction rate of water fleas increases steadily after 20 days.

D) water fleas produce more offspring when they are crowded together.

B

Explanation:

They grow more when they are less densely populated

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igneous rock formed from below the surface would have more crystals because

answer: because magma cools more slowly than lava

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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