What is the most important reason to control the conditions of an experiment? to make the experiment easier to repeat
to reduce the amount of data that must be recorded
because this is necessary for graphing the data
because this is necessary for the data to be valid

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u

i believe the answer is snake.