Liquids are made mainly of

The students decided that they would investigate some of the abiotic factors. list three water-quality tests that could be conducted and explain what information each test provides.

If a parent cell has 46 chromosomes and undergoes meiosis, each of the resulting cells will have how many chromosomes?

when does an object break up due to gravity and tidal forces as it approaches a planet? A) when it moves past the planet very quickly B) when it passes the Roche limit C) when its density is very high D) when it becomes tidally locked to the planet

What must occur for a scientific theory to be accepted by the scientific community?

Which animals are the more closely related according to linnaues's system of classification

What causes autoimmune diseases?

Once you have the Refractive Index of a glass sample, what do you do with it? Combine the elemental values of glass to find the refractive index. Calculate the molecular weight using the periodic table. Look it up in an encyclopedia.

Chromosomes move to the middle of the cell during what phase

DNA replication is an important part of cellular division because correct replication A) ensures that identical and complete genetic information is passed to both daughter cells.

The movement of Amino Acids from area of Low concentration to High concentration (away from equilibrium) is