Human activities that clear large areas of land and increase erosion contribute directly to what type

of pollution?

a. biological

b. groundwater

sediment

d. toxic chemical

Which type of cell division produces daughter cells that are identical to the original cell?

What are the functions of those roots of the Banyan tree?

How can bacteria caulobacter crescentus solve a problem?

Which features are formed by glacial deposition? Select three options. 1. kettle 2. loess 3. moraine 4 ... sandbar 5. till

Owls cannot fully digest their prey. Therefore, one can examine the undigested food, known as an owl pellet, to determine what the owl fed on. This statement suggests that an owl is a A. predator B. consumer C. herbivore D. both A and B

Which phrase best describes a biome? a community and its abiotic features an interacting community of different species a group of individuals of the same species a large area dominated by specific kinds of organisms

The parent of a 3-month-old infant is concerned because the infant does not yet sit by oneself. Which statement best reflects average sitting ability?

What is the general term used to describe a group of diseases in which intestinal uptake of nutrients is impaired?

Electrophoresis is a genetic engineering technique that can be used to separate segments of

Which population serves the function of scavengers in a lake ecosystem? A. Muskrats eat aquatic plants. B. Minks hunt, kill, and eat muskrats. C. Algae obtain energy for the food they make. D. Bald eagles eat the fish hunted and killed by ospreys.