Biology

what was the purpose of the field study? keys and kingdoms worksheet
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What is the fitness of an organism?
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Is color blindness an example of duplication, deletion, inversion, or translocation? ANSWER ASAP FOR 100 POINTS
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What are the steps for hypothesis
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how the structure of synapse ensures that impulses travel in one direction
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what do you think would happen if the AV node could no longer do its job? Explain how this would affect the contraction of the heart and movement of blood
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How is an ecosystem similar to the biosphere?
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How does a DNA sequence determine a trait
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Which gas in Earth's atmosphere helps living things make proteins?oxygennitrogenwater vapor carbon dioxide
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These finches have a common ancestor and live close to each other on different islands. Why are their beaks different? *
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A heterozygous Tall plant is crossed with a heterozygous Tall plantWhat percent of the offspring will be heterozygous?Select one:A. 100%B. 50%C. 25%D. 75%
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Which is the result of genetic drift? A) increase in the size of the gene pool B) a decrease in genetic diversity C) an increase in total allelic frequency D) decrease in the size of the population
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Explain how a long-term environmental change can lead to the development of a new species
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Which of the following is the era in which we now live?
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Predict the most likely outcome of culturing transformed E. coli in the presence of tetracycline.Justify your prediction.
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Shoots of growing plants show positive phototropism as they bend towards the light. This bending happens because cells on the shaded side of the shoot grow faster than cells on the lit side of the shoot. Which hormone stimulates cell growth on the shaded side of shoot resulting in its bending towards light? * auxin cytokins gibbereslins
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How does Carbon Cycle through the Earth?
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Which claim is supported by significant scientific research?A. In the last 10 years, sea level has risen twice as fast as in previouscenturies.B. There is no reason to believe humans are causing recent globalwarmingc. In the last 10 years, Earth has been cooling off.D. Weather anomalies can be used as evidence for and againstclimate change.
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Which statements about mutations are true? Check all that apply.A. Mutations cannot be passed from generation to generation.B. Mutations are rare.C. Mutations are always harmful.D. Germline mutations occur in body cells.E. Most forms of cancer are caused by somatic mutations.
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The kingdom Protista contains the greatest variety of organisms, ranging from single-celled creatures to multicellular ones. Some people consider the kingdom Protista to be akingdom into which an organism is classified simply because it does not fit anywhere else. What is most likely to happen to this kingdom in the future?A. This kingdom will likely be changed into a domainB. This kingdom will likely be further divided into various new kingdoms.C. This kingdom will disappear.D. This kingdom will be merged with another one.
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Because the trees that produce the sap to make rubber need to be cut down to make it, rubber is considered a nonrenewable resource.TRUEFALSEPlease help me!!
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What are the parts is a seed
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pleaseeeee helpppppppppp
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WILL MARK BRAINLIEST + 50 ptsEvidence: Mrs. Macy is very dissatisfied with her tomato plants this year. If she doesnt turn it around, it will be challenging to put food on the table. There has been a low yield of fruit and the plants are short and stunted. Some of the leaves have a mosaic pattern of dark spots on their leaves.Conclusions: Suspected disease: ________________________________________________________Evidence: Farmers Burns and Dexter-Kemp are at their wits end. It has been a rough year farming their crop of oranges. They have noticed an increase in insects climbing on their fruit. The veins on the leaves are yellow and there is splotchy mottling all over the leaves. Some of the leaves are falling off prematurely. After the fruit ripens, it starts to turn green. Conclusions: Suspected disease: ________________________________________________________
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