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Ramiro Harrison
Biology
In what way are slime molds similar to kelp?
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Lili
Biology
What does not exist in a supersaturated solution
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Jocelyn
Biology
When dust and ash particles from a volcanic eruption block out sunlight and reduce solar radiation, earth experiences the. This results in temporary climate cooling
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Silvester
Biology
Which of Jupiter's moons is volcanically active?
Io
Ganymede
Europa
Callisto
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Damaris Gilmore
Biology
Risk assessment depends on
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Panda
Biology
DNA is genetic material that makes up living things, and folic acid plays an important role in the formation of DNA. Jon wants to study the effect of folic acid on DNA formation in microbes. Which statement accurately describes the variables in this study?
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Ruffer
Biology
Your alien friend from planet Xenon is visiting and wants to learn how to breed pea plants. You show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white flowers. Your alien friend is confused as to why your plants all have purple flowers. How would you explain, in the simplest way possible, what happened?
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Ronin Rodgers
Biology
The green stem ant has three (autosome) chromosomes. During meiosis, chromosome 1 and 3 separate normally, but chromosome 2 homologs do not separate during meiosis I. Meiosis II happens normally. What will the resulting cells of meiosis look like?
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Diana Rivers
Biology
A population is growing at a rate of 2,4,8, 16, 32. Which type of growth does this describe?
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Byron Davila
Biology
Which epithelial tissue type is most often found lining large ducts, such as those of the salivary glands or pancreas?
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Abagail Mcintosh
Biology
Evolution led to certain fishes, such as lung fishes to adapt to terrestrial mode of life. These fishes were the ancestors of modern amphibians. Which evolutionary mechanism is represented by this example?
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Guest
Biology
As part of a science experiment, Jose did a test for starch on a slice of apple and a slice of potato. The yellow-orange iodine solution stayed the same color when it was put on the apple, but it became black on the potato. Why did the iodine solution change color on the potato?
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Annabelle Flores
Biology
What's the difference between transgression and marine regression
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Amaris
Biology
In DNA adenine levels were equal to thymine levels and cytosine levels were equal to guanine levels.
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Sharon Douglas
Biology
In this field of sunflowers, variation exists. Some flowers are tall, others short, and finally some plants are an intermediate height. The tallest plants shade the shorter; the taller plants are pollinated first. Over time, we might expect this field of sunflowers to be mostly tall. According to this scenario, identify the type of reproduction and list the processes that aid in variation.
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