Biology

The Earth's rotation shapes the direction that wind blows. This is known asthe coriolis effectconvectionPERFEDERABERLERERREFERENTFESTthe doldrumsrevolution
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What tissue has lacunae, calcium salts, and blood vessels? Select one: a. fibrocartilaginous tissue b. areolar tissue c. bone (osseous tissue) d. cartilage tissue
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What are some facts about the marine ecosystem?
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Question: What is the effect of day length on plantgrowth?Hypothesis: Plants will grow more when the day islongerDescribe the experiment you would use to test thehypothesis. Be sure to include variables as well asexperimental and control groups.
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Part of stratosphere contains a gas that blocks about 99% of the dangerous ultraviolet rays that reach the Earth from the Sun.Image courtesy of the U.S. EPAThis portion of the stratosphere if known as the _______. A. tropopause B. mesosphere C. thermosphere D. ozone layer
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Regardless of an object's position in space, its _______ remains constant. mass weight
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During pregnancy a woman's blood volume increases to accommodate the growing fetus to the point that vital signs may remain within normal range without showing signs of shock until the woman has lost what percentage of her blood volume?
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A cruise ship makes its way from one island to another. The ship is in motion compared with which reference point
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Which statement best describes the crust?
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Examine the leaves of a palm tree.Which statement most specifically describes a palm tree?Palm trees are dicots.Palm trees are monocots.Palm trees are angiosperms.Palm trees are flowering plants.
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During cellular respiration, the bonds of food molecules are broken, so energy can be released to fuel other cellular processes. In order for this to occur, which of the following statements must be true? A. The new compounds that are formed must be more complex than the food molecules that were broken down. B. New compounds with lower-energy bonds must be formed when the high-energy bonds in food molecules are broken. C. New compounds with higher-energy bonds must be formed when the low-energy bonds in food molecules are broken. D. The energy in the new compounds that are formed must be equal to the energy in the bonds of the food molecules.
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Why is it necessary for the genetic material in a cell to exist in chromatin form during normal cellular activity, and not in chromosome form?
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You are handed a model of a protein. It has a three-dimensional shape, and by twisting it, you can see that there is only one polypeptide chain in the model. You can see two alpha helices lined up next to one another in the model. From this evidence, you are looking at what level of protein structure? Tertiary T/F
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Remy is smoking too closely to a building that manufactures fertilizer. When he puts out his cigarette near the hazardous waste, it sparks a fire because the fertilizer is flammable. What kind of hazard did the chemical waste cause?
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In the natural carbon cycle, the ocean influences climate by controlling CO2 levels primarily through ________________ and _______________.
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UIZSimilarities Among OrganismsReading OffWhich statement is accurate about the number of genes in different species of living things?O The more complex a living thing the more chromosomes it is likely to haveThe more complex a living thing the fewer chromosomes it is likely to haveO Amouse and a human have about the same number of genes.O All living things have about the same number of genes.Please help. I will give brainliest.
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Which statement best describes the energy in thissystem?A.The potential energy in the system is greatest at X.B.The kinetic energy in the system is greatest at X.C.Total energy in the system decreases as the ball moves from X to Y.D.Total energy in the system increases as the ball moves from X to Y.
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Sexual selection favors individuals with traits that increase their ability to obtain mates, such as mating calls in crickets. Using this example, propose a scenario where sexual selection could contribute to divergence in sympatric speciation.male(s) / female(s) / cool forest floor / warm forest canopyVariation in ________ calls could occur, such as a lower-pitched call at the _______ and a higher-pitched call in the _______. _______ in the _______ could start to prefer _______ with lower-pitched calls, and ________ in the _________ could start to prefer _________ with higher-pitched calls, creating genetic isolation. Over time, genetic divergence could occur between the two populations.
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What is the study of thermodynamics?
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How far could you speed walk in 10 minutes based on your speed for the 10 m trial show your work?
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plants cant walk and animals cant use the sun to make energy. agree/disagree? why?
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Why should deepwater shrimp on different sides of the isthmus have diverged from each other earlier than shallow-water shrimp?
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The food web illustrated above shows plants and animals, but does not indicate bacteria. If bacteria were truly missing from this food web, what is the most likely effect on the community?
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will an object denser than water float or sink
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