Biology 1 leap - Study guides, Class notes & Summaries

Diffusion - Movement of molecules from an area of higher concentration to an area of lower concentration. Osmosis - Diffusion of water through a selectively permeable membrane Hypertonic - when comparing two solutions, the solution with the greater concentration of solutes isotonic - Describes a solution whose solute concentration is equal to the solute concentration inside a cell Hypotonic - when comparing two solutions, the solution with the lesser concentration of solutes Stem Cells -...

Biology LEAP 2025 Comprehensive Review with Complete Solutions Hypothesis Tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation Variable To vary or change Independent Variable A manipulated variable in an experiment or study whose presence or degree determines the change in the dependent variable (thecause) Dependent Variable The observed variable in an experiment or study whose changes are determined by the presen...

LEAP 2025 Biology Practice Test with Complete Solutions Which claim is supported by the information in Graph 1 and Graph 2? A. The mass of the eggs and the number of eggs produced by sockeye salmon are independent of the females mass. B. The mass of the eggs produced by sockeye salmon depends on the female's average age at reproduction, but the number of eggs does not. C. The number of eggs and the mass of the eggs produced by sockeye salmon depend on the amount of matter stored by ...

LEAP 2025 Biology Practice Test Questions with Verified Answers Which claim is supported by the information in Graph 1 and Graph 2? The number of eggs and the mass of the eggs produced by sockeye slamon depend on the amoun of matter stored by the female Develop a model that can be used to explain the stages of growth and development that result in a salmon fry. 1. Sperm fertilizes egg 2. Genetic material is evenly divided 3. Embryo changes from two to four cells 4. Cell differentiat...

LEAP 2025 Biology Practice Test with Complete Solutions Which claim is supported by the information in Graph 1 and Graph 2? The number of eggs and the mass of the eggs produced by sockeye slamon depend on the amoun of matter stored by the female Develop a model that can be used to explain the stages of growth and development that result in a salmon fry. 1. Sperm fertilizes egg 2. Genetic material is evenly divided 3. Embryo changes from two to four cells 4. Cell differentiate 5. ...

Biology LEAP 2025 Review Study Guide with Complete Solutions The steps in protein synthesis (5) 1. transcription; When a copy of one side of the DNA strand is made, which is mRNA. 2. translation; mRNA moves from the nucleus, to the cytoplasm and then the ribosome. mRNA directs the formation of a specific protein at a ribosome, where the code in the mRNA is converted into an amino acid sequence in a protein. 3. mRNA goes through ribosome 3 bases at a time. 4. tRNA matches with the ope...

LEAP 2025 Biology Practice Test Questions with All Correct Answers Scientists studying San Joaquin kit foxes have proposed the three strategies shown in an effort to increase the kit fox population. Strategy 1: Work with landowners to create artificial dens that prevent coyotes and bobcats from entering. Strategy 2: Place tracking devices on lizards and rodents to understand how the kit fox's prey use the territory. Strategy 3: Restore a portion of agricultural land back to its original sa...

Biology 121 Midterm Exam- U of S, Questions and answers, rated A+ endemic species - -Species that is found in only one or a very small number of place cosmopolitan species - -species that occur in most regions of the world biological adaptation - -an anatomical structure, physiological process or behavioral trait of an organism that increases the expected long-term reproductive success of the organism marine iguana adaptations - -flattened tail to swim; blunt noses to graze on seaweed & ...

Chapter 01 - The Science of Marine Biology Multiple Choice Questions 1. The Challenger expedition made collections of marine organisms: A. Around the world. B. In the Pacific Ocean only. C. In the Atlantic Ocean only. D. In the Mediterranean Sea only. E. In the North Sea only. Blooms Level: 01. Remember 2. The first marine laboratory in the world was established in: A. Russia. B. England. C. France. D. Italy. E. Japan. 3. The first marine laboratory established in the U.S. was: A. Fr...

LEAP 2025 Biology Practice Test Questions and Answers | 100% Pass Which claim is supported by the information in Graph 1 and Graph 2? A. The mass of the eggs and the number of eggs produced by sockeye salmon are independent of the females mass. B. The mass of the eggs produced by sockeye salmon depends on the female's average age at reproduction, but the number of eggs does not. C. The number of eggs and the mass of the eggs produced by sockeye salmon depend on the amount of matter stor...