Which of the following is not a means of water erosion?

A. Streams

B. Rivers

C. Natural springs

D. Ocean waves

1. Which species do you think is best adapted to a diet of small, delicate seeds?

Explain how mutation can lead to adaption

Which is an internal stimulus

Which places the types of clouds in correct order from most thick and puffy, to most thin and wispy? A. cirrus, stratus, cumulus B. stratus, cumulus, cirrus C. stratus, cirrus, cumulus D. cumulus, stratus, cirrus

Which of the following is NOT a nitrogen base found in DNA? A. Cytosine B. Thymine C. Adenine D. Uracil E. Guanine

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.