What is the uneven breakage of a mineral called? crystal form fracture cleavage hardness

What information would a biologist most need to know about an area to identity an ecosystem? the highest degree of latitude the biotic and abiotic factors there the predators and the prey that live there the longitude of the area

Which is the best example of a hypothesis leading to new experimental methods? A. Gregor Mendel influenced the development of the theory that everything is made of cells. B.

Which does not indicate a chemical change has occurred: Change of color Heat is produced Smell is produced Light is produced Gas is produced Solid is produced

List the genetic disorders found on chromosome

How do the sperm cells get from the stigma to the ovules? A. They slide down the petals to the bottom of the flower. B. They travel through pollen tubes. C. They travel along filaments D. insects carry the sperm cells from the stigma to the ovules.

Habitat destruction is a disadvantage of geothermal energy. T or F

As mentioned that the brain contains at least 100 billion neurons, more than a person needs, the brain going through rapid growth has transient exuberance which needs pruning. Why does the brain need to be pruned?

Ponds and lakes form when water collect in areas of land?

How would homeostasis be affected if the pancreas did not release insulin?

Which of the following is true? A. Thirst is the best indicator of water requirement during competition. B. A critical time to replace bodily fluids is while exercising. C.