What is the meaning of the Latin root...

Pro

What is the meaning of the Latin root...

Marg

What is the meaning of the Latin root.....

Cata

What is the meaning of the Latin term...

Tox

Inside a greenhouse, different types of trees are kept at 3 different humidity levels. These are left for 3 years. One tree is left outside in normal conditions. The heights of the trees are measured once a week.

Identify the independent variable.

You water some plants with 4 different types of water (salt water, regular water, sugar water and distilled water). After a two-week period, the height of the plants are measured.

Identify the dependent variable

Latoya wanted to find out what toothpaste made teeth the cleanest. Everyday she brushed her teeth with a different product and then took a plaque test to see how much plaque was left. She used Crest, Colgate, Close-up, and water.

Identify the independent variable.

Type of macromolecule that is used for long term energy storage in animals.

The monomers of proteins.

A material that can speed up the rate of a reaction. In humans, these materials are most often enzymes.

Monomers of lipids

The monomers of nucleic acids.

Special lipid that is made of a phosphate head and fatty acids tails. Composes the cell membrane.

Type of macromolecule that produces most of the structure of your body. Also creates enzymes, some hormones and is a source of food.

Type of macromolecule that is responsible for you genetic information.

Material, that can act like a catalyst, that is composed of amino acids.

A general name for the four important organic molecules that make up all living things. Hint: all are made of smaller pieces bonded together.

Another name for a carbohydrate that means many sugars.

Another name for a monomer of carbohydrates. Hint: means one sugar

A group of students want to discover which type of cereal contains the greastest quantity of iron supplements. They tested Kellogg's, General Mills and Great Value brand cereals during their chemistry lab. They found that Kellogg's cereal had 11% more iron than any of the other brands.

What is the dependent variable in this experiment?

Kathryn wanted to know which color light allowed for the most plant growth. She got 5 colored bulbs (yellow, green, blue, black and white) and 5 lamps where she screwed in each of the bulbs. She placed the plants in a box with the lamp and watered the plants each day at the same time. Every day when she watered them she measured their height and counted their leaves.

What is the dependent variable?