What occurs when rock and soil slide rapidly down a steep slope?

1. creep

2. landslide

3. slump

4. mudflow

A biologist isolates cells that are not actively producing auxin from a section of a plant stem. She places them in a culture dish with a growth medium that keeps the cells alive.

A pigeon breeder wants to apply artificial selection to develop pigeons with a specific body shape and feather pattern. For the braider to be successful, what property must exist among the breeding stock of pigeons? A.

Every early childhood education program should develop a

Which choice forms the organic portion of soil? microorganisms dead plants clay sand

Which ph is more acidic (3.5 or 3.4)

During the replication of DNA, where are bonds broken?

In this example the marker DNA includes fragments that have 23,130, 9,416, 6,557, 4,361, 2,322, 2,027, and 564 base pairs. Approximately how many base pairs are in the DNA fragment indicated by the letter A?

Is evolution real? Religions say it isn't.

A population of Eastern Cottontail rabbits lives in a particular ecosystem. This population's major predator is the coyote and its major food source is vegetation.

1. Which number in a chemical formula tells you how many atoms of element you have? O A. Coefficient O B. Chemical symbol O c. Subscript O D. Capitals