Biology, 29.03.2021 14:00 tishfaco5000
Use a food chain from the food web shown to draw an example
of an ecological pyramid with FOUR trophic levels. Each level
should be fully labelled.
Answers: 1
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Which experiment would most likely contain experimental bias
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Biology, 22.06.2019 07:30
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
Biology, 22.06.2019 13:00
What problem would a person most likely have if her kidney did not work correctly?
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Biology, 22.06.2019 13:10
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Use a food chain from the food web shown to draw an example
of an ecological pyramid with FOUR trop...
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