The change in seasonal temperature causes the supply of nutrients to move in a lake. Which best describes the movement of nutrients? A. deposition of sediments B. erosion of sediments C. lake turnover

Cellulose belongs to a group of molecules called

Describe how plant genes can be manipulated using the ti plasmid

How do birds identify members of the same species a. Methods of sharpening beaks b. Migration patterns c. Producing a distinct call d. Hunting in packs

How has the domain system altered our view of taxonomy'?

mong a species of butterflies, the color blue (B) is a dominant trait. Yellow color (b) is a recessive trait. If a pure blue butterfly (BB) mates with a pure yellow (bb), what will the offspring look like?

When a mass increases, its gravitational force A. Increases B. decreases C. stays the same

Colpidium colpoda is a unicellular eukaryote that lives in freshwater, eats bacteria, and moves by cilia (see Figure 6.23b). Describe how the parts of this cell work together in the functioning of C.

Which statements apply to density? Check all that apply. >Density is a chemical property of an object. >The density of an object is constant. >Density is a derived unit of measure. >Density is the sum of the mass and volume of an object.

For some invertebrates that live in water, the sense of taste and the sense of smell are identical. Why do you think separate organs for taste and smell might have evolved in animals that live on land but not in some animals that live exclusively in

Plants can only cause mechanical weathering. true or false.