Question 7 of 25 The food web illustrated here exists in Yellowstone National Park,
Secondary
consumers
RK
Raven (detillvore)
Gray wolf
Red fox
Primary
consumers
Snowshoe
hare
Moose
Beaver
Red squirrel
Primary
producers
葉
Pine
Maple
Balsam Fir Cottonwood Aquatic plants
If red foxes were to go extinct, what would be the two most likely effects on
the ecosystem?
A. Increased biodiversity
B. Increased gray wolf population
O C. Increased aquatic plant population
I D. Decreased biodiversity

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?