Biology

Students from a high school science class visited the desert of Southern California and investigated a sample ofsedimentary rock from the region.Which question can they answer through scientific investigation?O Which fossils are found in different layers of sedimentary rock?Why are sedimentary rocks prettier than other kinds of rocks?Which layers of a sedimentary rock have the most interesting fossils?- Why should scientists study sedimentary rocks?
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If a researcher only wanted to examine the relationship between exercise and grade point average,to test the variables.
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The symbol below represents a______ . It is usually associated with______O Warm Front, warm and moist weatherOccluded front, a mixture of warm and cool weatherStationary front, days of precipitation
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If a diploid eukaryotic cell contains 14 pairs of chromosomes for a total of 2n=28, how many chromosomes will be in the resulting products of cellular division if the cell undergoes:Mitosis?Meiosis?
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5. A pride of lions hunting a dazzle of zebras.
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An aquifer that allows groundwater recharge is known as?A)unconfined aquiferB)confined aquiferC)saturated aquiferD)unsaturated aquifer
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10. What is the net force?5 N5 N5N
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Bacteria in the Shigella genus cause the disease shigellosis. The symptoms of shigellosis include diarrhea, fever, and intestinal cramping. The disease is unpleasant, but most people recover within a week. Shigellosis is transmitted from one person to another through bodily wastes. You can catch shigellosis from a baby when changing its diaper. People also catch the disease by drinking contaminated water. The best way to avoid shigellosis is through frequent hand-washing with soap.A strategy for fighting bacterial infections uses viruses. Viruses that infect bacteria are called bacteriophages. Phage comes from the Greek word for eater. Explain why it is not accurate to call a virus that kills bacteria a bacteria eater." What happens when a virus attacks a cell?
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Can someone please help me answer this question? Thank you.
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Solve: Suppose an mRNA strand in the cytoplasm has 15nucleotides. How many amino acids would be in the resultingprotein chain? Explain how you got this number. NO LINKS NO LINKS !!!
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Can anyone one helps me to fill in the 3 blanks with herbivore and carnivore and scavenger Help!!
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Yellowstone National Park is located on top of a large active volcano. Heat rising from the underground magma chamber of the volcano fuels unique ecosystems within the park's geysers, hotsprings, and mud spots. If the volcano were to become inactive, the stability of ecosystems in the park's thermal features wouldA decreaseB. increase.decrease, then increaseD. increase, then decrease.
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help! look at photo to answer
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In the 19th century, the agricultural revolution increased food production while the industrial revolution improved methods oftransporting food and other good additionally, advances in medicine, sanitation and nutrition have decreased the death rates further.These factors combined to produce the rapid growth of the human population today. Yet other factors impact population demographics:they include economic, political, religious conditions as well as resource availability.Consider the demographics for two countries: one with a low-income, almost impoverished population; they other an economically well-offcountry. What factors listed would contribute to the decline in birth rate and the larger +75 population in the high income country? Check allthat might apply.Females have access to educational resourcesBetter nutrition: increased food supplies and distributionThere has been widespread emigration during the last few decadesInadequate health care for women during pregnancy and for their babies after birthA high incidence of infectious diseaseGood sanitation and personal hygiene
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Chyangras are only farmed in cold regions. Give reasons.
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Bio homework helppedigrees
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Who will be hit the hardest by climate change? A the poorest nations B very wealthy nations C Everyone will be affected the same amount D No one will be affected BY TODAY I MARK BRAINLIEST
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The question is which ecosystem would be more likely to survive if a disease killed the grasses Please help me I beg you
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PLZ PLZ PLZ I AM BEGGING YOU HELPPPPPP I SUCK AT SCIENCE I NEED HELP SO PLZ PLZ PLZ PLZ HELPPPPPP I DON'T HAVE A CLUEEEEEETaking into consideration the sensitivity of the balance, what do you conclude about the mass of salt and water as the salt dissolves?
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How many hydrogen bonds are between A and T, and C and G?
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Can a person with Rh-blood safely receive blood from either Rh+ or Rh-blood?
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Why should everyone be encouraged to take an HIV blood test?
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3. The air you breath in provides _____________________ for your cells
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How many molecules are there
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