Which statement best describes a relationship between enzymes and a simple biological reaction? a) enzymes will increase the amount of substrate formed during a biological reaction. b) enzymes will decrease the amount of substrate formed during a biological reaction. c) a reaction rate can be increased when the specific enzyme for a biological reaction is present. d) a reaction rate can be decreased when multiple enzymes for a biological reaction are present.

Trilobal fibers were found on kidnapping victim. which of the following fibers would most likely to be trilobat? a. cotton b. nylon c. wool d. silk me

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?