What is one way to get a good sample for a mass survey?

Name and Describe the mechanism shown in this picture.  enzyme pattern.png

If a plant lives in a hot and dry environment, and needs to conserve water during the day and close its stomata and open it during the night, which type of photosynthesis can it go through?

Name the type of endocytosis transport shown below. endocytosis.png

Solve for x. Write answer to 1 decimal place. a(x+3)-b(x-3)=c(x2-9){“version”:”1.1″,”math”:”a(x+3)-b(x-3)=c(x2-9)”} where a = {a}, b = {b}, c = {c}

Solve the equation (2x-3)(3x+5)=0{“version”:”1.1″,”math”:”(2x-3)(3x+5)=0″}

Solve the equation 2×2-5x-7=0{“version”:”1.1″,”math”:”2×2-5x-7=0″}

Factor the expression x2-25{“version”:”1.1″,”math”:”x2-25″}

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