Recent content by yahman

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    How Do Bones Differ Among Fishes, Reptiles, and Mammals?

    this is a lab question. though it's a lab question but we didn't learn anything in the lab (we only dissected a rat and that wasn't pertained to lab questions), and the teacher didn't provide us with the resources, I have spent numerous hours browsing google and had no luck (only gathered bits...
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    How are plantae protists similar and different from plant cells?

    How are plantae protists similar and different from plant cells? The Attempt at a Solution similarity: both are photosynthetic, and producers, both are paraphylitic differences: protists are unicellular whereas plants are multicellular, plants are big and complex where as protists are...
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    Plantae protist and diatoms evolution

    Do similarities between plantae protist and diatoms arise from convergent or divergent evolution? The Attempt at a Solution I think they are from convergent evolution however I can't think of a reason why, I know they are paraphyltic on the evolution tree of life. It could be that...
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    Understanding the Physics Behind Bicycle Helmet Design and Use

    I am doing a lesson on Energy and Momentum and I am asked to write a report that includes sample calculations and examples, a thorough discussion of the principles of physics pertaining to energy and momentum, and apropriate diagrams and notations to demonstrate my understanding between the...
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    Calculating Minimum Velocity for Salmon to Jump 1.9m Waterfall

    I am doing the same question, and just want to double check if I got the math correct and the correct answer: 0 = Vi^2 + 2(-9.8m/s^2) (1.9m) 0= Vi^2+(-37.24) Vi^2=37.24 Vi=sqrt 37.24 vi=6.10 m/s [U] (is this correct?)