angelnmontano59
angelnmontano59 angelnmontano59
  • 03-02-2021
  • Biology
contestada

7) Can you think of any other species which could be used to indicate that the river is clean and healthy Explain your answer.

Respuesta :

266197reee 266197reee
  • 03-02-2021

Answer:

A sample with invertebrates like fresh water shrimp and mayfly larva indicates clean water, because these species have very low tolerance for any pollution.

Explanation:

Answer Link

Otras preguntas

The main outputs of which process include a risk register, risk report, and project documents updates?
The _____ of a bond fluctuates continuously during its life. a. market value b. face value c. maturity value d. principal value
Information systems (is) users have no responsibility to follow security and backup procedures. a) true b) false
An object is dropped from the top of a building and is observed to take 7. 2s to hit the ground. How tall is the building?.
How did the use of pointed arches change cathedrals?
Janice walks 2 kilometers every morning. how many meters does janice walk each day? a) 0.20 meters b) 20 meters c) 200 meters d) 2,000 meter
Glycerin at a temperature of 30 degrees celcius flows at a rate of 8×10−6m3/sthrougha horizontal tube with a 30mmdiameter. what is the pressure drop in pascals
A triangular garden is to be split so that the angle at vertex B is bisected. This diagram was supplied by the landscape architect, but you do not have a way to
(a) Descriptive form: The set of natural numbers greater than or equal to 6. (b) Roster form: (5, 7, 9, 11)
If f(5) = 12, f ' is continuous, and 7 f '(x) dx 5 = 16, what is the value of f(7)? f(7) =