25points asap figure 2.4 shows the basic molecular structure of amino acids and how they bind together. what type of molecule is formed by amino acids?

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear