Biology

When the flow of water cuts very deep channels through the earth *2 points
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what is the relationship between an enzyme and the substrates it can bind
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What are threatened species?Question 1 options:species we do not have enough data for to determine their population numbersonly large mammals like elephants, pandas, and whalesonly species poached for their organs or other partsspecies at risk for extinctionspecies that have already gone extinct
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Anjuli performed an experiment to determine the respiration rate of yeast. She determined this by measuring theamount of carbon dioxide (CO2) that was produced. Then, she created the following graph.Her teacher suggested that she redraw her graph as a line graph. Why should she redraw the graph? A line graph looks better in a scientific report. She was measuring a rate of change. She had graphed the wrong relationship. Her experiment had many different variables.
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5. What are hyphae made of?
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With increases in CO2 in the atmosphere, _______ are expected to experience the largest temperature increases, while __________ are expected to experience the least. Answer choices high latitude oceans; high latitude land surfaces high latitude land surfaces; low latitude oceanslow latitude oceans; high latitude oceanslow latitude land surfaces; high latitude landsurface
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Is there any plastid in mango seed?
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How does the central bank Control branch
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A few individuals of a lizard species from the mainland are transported to a distant island by riding on floating driftwood. These few individuals survive, reproduce, and their descendants make up a population of this species that is distinct from the population on the mainland. This occurrence is an example of
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Which of the following is not one of the steps of the water cycle?A. Condensation of water vapor into clouds.B. Throughflow of underground water back to the ocean.C. Respiration of water into the atmosphere.D. Transpiration of water into the atmosphere.
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At which location is contact metamorphism least likely to occur 1. divergent boundary2. convergent boundary 3 .transform boundary
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plz give a correct answer for the question how do canine and molar differ.
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Indica el perodo, el grupo y el nmero atmico de los elementos que se representan con las siguientes configuraciones electrnicas: 1. 1s2 Grupo: ______ Periodo: _______ 2. 1s22s22p63s1 Grupo: ______ Periodo: _______ 3. 1s22s22p63s23p64s2 Grupo: ______ Periodo: _______ 4. 1s22s22p63s23p64s23d1 Grupo: ______ Periodo: _______ 5. 1s22s22p63s23p64s23d104p3 Grupo: ______ Periodo: _______
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black coffee has a pH of 5, therefore its H+ concentration is ______ times greater than a solution with a pH of 10.
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Which of the following is an example of a physical change?O A. A gas is given off when two substances are mixed.B. A copper rod is hammered into a thin sheet.C. A solid forms when two clear liquids are mixed.O D. A matchstick changes color when it burns.
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Bo t sinh ra trong ti, khi chn, bo t c gii phng ra bn ngoi, l hnh thc sinh sn bng:A. Bo t tC. Bo t nangD. Bo t tip hpB. Bo t nh
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An actin-binding protein called cofilin binds preferentially to ADP-containing actin filaments rather than ATP-containing actin filaments. Based on this preference, which is true? Question 7 options: Cofilin binds to the plus ends of treadmilling actin filaments. Cofilin competes with profilin for binding to actin. Cofilin binds to older actin filaments. Cofilin binds to the plus ends of actin filaments.
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Sheets composed of two layers of amphipathic molecules arranged with the hydrophilic groups on the surface and the hydrophobic groups buried in the center that form in water are called A) micelles. B) liposomes. C) vacuoles. D) bilayer membranes. E) none of the above
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DNA is a nucleic acid involved in heredity, or the passing down of genetic traits from one generation to the next. DNA consists of four different types of nucleotide monomers.Which part of the nucleotides' structure is responsible for the incredible variation that exists amongst all types of organisms
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hey ,What is biological community answer it .Good night
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An ecologist counted the number of eggs in randomly selected nests in a population of birds. To test the hypothesis that the number of eggs per nest follows a Poisson distribution at the 5% level of significance, you will need to compare a calculated value with a critical value.Eggs Number of nests Prob Expected nest, xi per fi 0 15 0.2845 19.9 1 29 0.3576 25.0 2 19 0.2248 15.7 23 7 0.1331 9.3 SUM: 70 1.0000 70.0 What are the calculated and critical values for this test? a. calculated = 45.6; critical = 5.991.b. calculated = 3.10; critical = 5.991.c. calculated = 5.89; critical = 5.991.d. calculated = 3.10; critical = 7.815.
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Basidia within a basidiocarp are obvious for mushrooms, but this may not be as obvious for other examples that you have observed. For each of the examples of basidiomycetes that you have observed, speculate about the location of structures analogous to the basidia observed in mushrooms. Think about the formation of spores by meiosis.a. bird's-nest fungi b. common puffballs c. earthstar puffball d. shelf fungi e. corn smut
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In which of the following stages does the DNA replication and proteinsynthesis take place?
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what is a structure on a hawk that allows it to survive in its environment and how
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