Biology

Oxygen is formed from carbon dioxide in ____(1)____, while carbon dioxide is formed from oxygen in ____(2)____. A (1) photosynthesis, (2) cellular respiration B(1) cellular respiration, (2) photosynthesis C (1) fermentation, (2) anaerobic respiration D(1) aerobic respiration, (2) photosynthesis
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Which of the following best describes daily temperatures in deserts? a. hot during the day and cold at night b. hot during the day and warm at night c. cool during the day and very cold at night d. they depend upon the type of desert and its location Please select the best answer from the choices provided A B C D
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In the case of blood types, both alleles A and B may be expressed as the phenotype. This exemplifies:
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Which plate is the Eurasian plate?A.BB.CC.AD.D
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Help please Im doing the test. Am I right?
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1. How do fossils form?
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in pine trees Male pine cones contain:
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NO LINKS In your own words, describe the base-pairing rules in any DNA molecule.
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Do you agree that farming is good for the society? Why?
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Question 6 of 10Which organ do stem cells start differentiating to form a few weeks afterconception?O A. StomachO B. LiverO C. HeartO D. Teeth
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this is my question
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What might explain the patterns of population density in northern Africa?
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Identify and describe the layers of Earths interior.
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PLEASE HELP ME!!! ILL GIVE BRAINLIST
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How do index fossils help scientists?
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Sexual reproduction in animals depends on the production of gametes. Which of these processes produces gametes in animals?
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Why is Sodium stored in oil?
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Write the names of the eight planets in our solar system in order starting with the planet whos orbit is the most elliptical the planet whos orbit is most round?
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I dont know how to do this. Help me please
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HELP!!! WILL GIVE MAX POINTS!! Doing a Lab Report on Natural Selection about beans. For example 20 dark red beans and 35 light red beans (kidney beans) Sample Response: When the volcano erupted, the dark red walking beans were easier to see. Thus, more dark red beans were eaten during days four, five, and six. If the pollution continued, there would be fewer and fewer dark red walking beans over time.Questions being asked are:1. What is the purpose of the lab?2. What is your hypothesis for this experiment?3. What methods are you using to test this hypothesis? (Outline the steps of the procedure in full sentences.)4. 4. What graphs would clearly represent the trends in your data?Your Student Guide includes information on which graphs to construct. Each graph should have the following items:a. An appropriate titleb. Appropriate labels for each axisc. An appropriate scale for each axisd. The correct units for the dataComplete a rough sketch of each graph.5. What do the data in your graphs tell you? (Explain in one or two sentences what trend is shown in each of your graphs.)6. What does the data tell you about your hypothesis? (State how your hypothesis is either supported OR refuted by the data)7. How does the data support your claim above? (Explain your statement above. Be sure to refer to specific pieces of data from your experiment that supports your argument)8. 8. If you could repeat the experiment and make it better, what would you do differently and why?There are always ways that experiments can be improved. Now that you are a veteran of this experiment and have experience with the procedure, offer some advice to the next scientist about what you suggest and why.
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An organism in its niche within an ecosystem is similar to?A: a baseball player in his position on the baseball team.B: the umpire not on a team.C: the audience in the stands of a game.D: the opposing team at a baseball game.
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Question 1) Describe what is meant when water is called a polar molecule? ( Will Mark Brainliest).
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true or false? local biogeochemical cycles are isolated within their particular ecosystem and all ions and molecules remain in that ecosystem permanently.
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Which nucleic acid carries genetic information from the cell nucleus to theribosomes?*DNAmessenger RNAtransfer RNA
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