Biology, 19.05.2020 15:16 dsperez201938
If a sperm carrying an X chromosome joins together with an egg, what is the probability that the sex of the fertilized egg will be female?
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Biology, 22.06.2019 06:30
If animal agriculture was eliminated, how much grain would become available for human consumption?
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Biology, 22.06.2019 07:00
8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.
Answers: 3
Biology, 22.06.2019 13:30
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
Answers: 3
Biology, 22.06.2019 14:00
Some substances but not other can cross the (blank) membrane of a cell
Answers: 2
If a sperm carrying an X chromosome joins together with an egg, what is the probability that the sex...
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