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Ultimate Biology Study Guide - Questions & Answers
Biology
High School
What type of plate boundary is illustrated in the image?
Biology
Middle School
Which finding would have disproved Virchows hypothesis?1.) Animalcules are not organisms.2.) Animals are made of noncell-based matter.3.) Plants are made of noncell-based matter.4.) Cells can generate from nonliving matter.
Biology
High School
Which process connects glycolysis and the citric acid cycle?A) lactic acid formationB) acetyl CoA formationC) electron transportD) Krebs cycle
Biology
Middle School
Which part describes an example of a carnivore and its diet
Biology
Middle School
Compare AND contrast primary and secondary succession.
Biology
High School
please help me answer the first question.
Biology
Middle School
A variety of species of Galapagos finches evolved from one original species long ago throughthe process ofA)asexual reproductionB)ecological successionnatural selectionD)selective breeding
Biology
High School
What part of a fish creates balance and helps with escape and predation?
Biology
College
Which statement describes the ability of the cell membrane to allow various substance to move through it?The cell membrane is selectively permeable.The cell membrane is composed of lipids and phosphates.The cell membrane is both hydrophilic and hydrophobic.The cell membrane is a bilayer structure.
Biology
College
Huntingtons disease: Huntingtons disease is a disease in which certain parts of the brain waste away; symptoms usually begin later in life. In a community in Venezuela, an allele for Huntingtons disease (represented by the letter H) is completely dominant to the allele for no Huntingtons disease (represented by a lowercase h). The three possible parental genotypes are HH, Hh, and hh. There are six possible crossings that can be made between these genotypes (for example, HHxHH, HHxHh, etc.). Show the probabilities of the genotypes and phenotypes in the F1 generation from all six possible crossings. In real human families, would you see offspring in proportions equivalent to these probabilities? Why or why not?
Biology
High School
46 points How do erosion and deposition work together to create a moraine?Waves cause erosion along coastlines and deposit sand away from the shore.Surface water in rivers causes erosion, carrying sediment that gets deposited near an ocean.Glaciers cause erosion as they melt, carrying sediment that gets deposited in a thick layer.Winds cause erosion by blowing around sand that gets deposited in large piles.
Biology
High School
How do erosion and deposition work together to create a moraine?Waves cause erosion along coastlines and deposit sand away from the shore.Surface water in rivers causes erosion, carrying sediment that gets deposited near an ocean.Glaciers cause erosion as they melt, carrying sediment that gets deposited in a thick layer.Winds cause erosion by blowing around sand that gets deposited in large piles.
Biology
High School
which of the following describes how slavery changed the life of Africans in North Americans?
Biology
Middle School
This part is used to bring the specimen into sharp focus. This part causes a very small up and down motion when used.
Biology
Middle School
During photosynthesis, plants take in carbon dioxide, water, and energy from the sun and produce carbohydrates and oxygen. Which of the following statements best explains how plants follow the law of conservation of mass during photosynthesis?The amount of each element in the reactants equals the amount of each element in the products.The number of carbon dioxide molecules taken in exactly equals the number of carbohydrate molecules produced.The plant uses the carbon dioxide gas, liquid water, and energy to produce a solid carbohydrate.The plants mass does not increase or decrease as a result of photosynthesis.
Biology
Middle School
Which of the following best explains how subsoil becomes rich in minerals?
Biology
Middle School
Hanson is designing an experiment to test the porosity of a soil sample. His experiment involves the following:Place the soil sample in a water-tight container.Slowly pour water into the container.Measure the volume of water that the soil absorbs.Which of the following would improve Hanson's experiment? A. if he measured the volume of the soil beforehand B. if he measured the mass of the soil beforehand C. if he measured the porosity of the water beforehand D. if he measured the mass of the water beforehand
Biology
High School
1a) Traits are due to proteins. Proteins are coded for by ___ molecules, found in thenucleus.
Biology
Middle School
During photosynthesis, plants take in carbon dioxide, water, and energy from the sun and produce carbohydrates and oxygen. Which of the following statements best explains how plants follow the law of conservation of mass during photosynthesis?The amount of each element in the reactants equals the amount of each element in the products.The number of carbon dioxide molecules taken in exactly equals the number of carbohydrate molecules produced.The plant uses the carbon dioxide gas, liquid water, and energy to produce a solid carbohydrate.The plants mass does not increase or decrease as a result of photosynthesis.
Biology
College
PLESAE PLEASE HELP!If Ryan were to become less active, what would happen to the number of extra calories he could consume. Explain plz!!!
Biology
High School
Describe what the observations imply about how starlings are affected by flocking behavior in the wild and explain how evidence suggests that flocking behavior provides an advantage to starlings.
Biology
High School
Scientists are concerned about the rising levels of carbon dioxide (CO 2). What trait about this gas makes it so concerning to scientists?
Biology
Middle School
2 PointsWhich of the following is the best definition of peer review?O A. The process through which scientists present their findings to thepopular mediaB. The process through which scientists provide feedback about oneanother's writing skillsO C. The process through which scientists review one another'scommunication skillsD. The process through which scientists review one another's work tovalidate results and conclusionsGSUBMIT
Biology
College
Many organisms depend on the land as a food source. Seasons can affect the amount of food that is available to these organisms. How would a long, cold winter most likely affect a population of deer?The deer population will decrease.The deer population will increase.The deer population will remain almost the same.The deer population will rebound the next year.
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