One advantage of biodiversity in an ecosystem is that it

How are musical instruments grouped? by the wavelengths they produce by how they produce pitch by what they are made of by their frequency

2. Why do you think soils are thicker in a valley?

What were the main requirements for plants to be able to survive on land compared to aquatic plants?

Which of the following types of energy can be used by all organisms? (2.4) K/U (a) light energy (b) thermal energy (c) radiant energy (d) chemical energy

If two people want to know the chances of their child have a certain genetic disorder, the parents must know their

A. Many parts of the brain appear to have no useful function in today's world. b. Losses of small areas of certain parts of the brain rarely cause devastating, often permanent, losses of function. c.

Which of the following states was not a member of the Confederacy?

A sand bar that completely crosses a bay, sealing it off from the open ocean, is called what

Plant morphologist have developed a hypothesis that leaves are flattened stems between which tissue has developed? True or false

Under which condition is competition among wolves most likely? A. When new vegetation grows in the habitat, bringing new prey to the area B. When a disease kills a large amount of the rabbit population C.