The type of water has no affect on a freshwater ecosystem. t or f

How could you test to see if soil temp was responsible for a variation in flower color?

A team of scientists altered the DNA of E. coli bacteria. The bacteria thus developed had the ability to generate insulin exactly identical to the human insulin molecule.

Why is it important to understand how genetic material functions

What molecules do not break down proteins

A child has brown hair and brown eyes. his father has brown hair and blue eyes. his mother has red hair and brown eyes. the best explanation for the child having brown hair and brown eyes is that

How many countries does North America have?

How can the mass of an object be determined in a laboratory? The object is weighed. The dimensions of the object are measured. The object is balanced against standard units of mass. The object is balanced against standard weights.

The total energy production of a mitochondrion is enhanced by its

In any ecosystem, there are always more: Select one: a. Animals than plants b. Herbivores than carnivores c. Heterotrophs than autotrophs d. Predators than prey

Which biome would contain the most biodiversity in deciduous tree species? A) taiga B) savanna C) temperate forest Eliminate D) tropical rainforest