1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Thepotemich [5.8K]
3 years ago
6

What do we need to know to assess the health of an ecosystem.

Biology
1 answer:
andrezito [222]3 years ago
5 0

Answer:

Ecosystem health indicators are measures which help us to understand where action should be taken to restore ecosystem health and associated benefits.

Explanation:

You might be interested in
A population is made up of individuals where 77 have the A1A1 genotype, 65 have the A1A2 genotype, and 123 have the A2A2 genotyp
lana [24]

Answer:

Frequency of allele A1- 0.41

Explanation:

In Hardy weinberg equilibrium,

P refers to the dominant allele

q refers to the recessive allele

The allele frequency will be p+q=1

The genotypic frequency is- P²+q²+2pq=1

P²= genotype of dominant trait ( A1A1)- 77

2pq= genotype of heterozygotes (2pq)- 65

q²= genotype of recessive trait (A2A2)-  123

Total number of offsprings= 77+  65+ 123

                                            = 265

Now to calculate allele frequency of A1=

\dfrac{\text{number of A1A1 offspring}}{ \text{total number of offspring}}+\dfrac{1}{2}(\dfrac{\text{number of A1A2 offspring}}{\text{total number of offspring}})

= 77/265 + 1/2( 65//265)

=  0.290+ 0.122

= 0.413

Thus, 0.41 is correct.

3 0
3 years ago
What are the advantages of genetically modified plants​
Kipish [7]

Answer:

advantages are of genetically modified plants are the desired traits it results in but also they well-grown fruits and vegitables will be plump, ripe and delicious.

Explanation:

4 0
3 years ago
Female mammals have ____________________ that secrete milk, enabling them to nourish their young until the young are mature enou
Flura [38]
Glands, or breasts, hope this helps:)
8 0
3 years ago
The process by which electrons from the quinone pool are forced against the thermodynamic gradient to reduce nad+ to nadh is cal
Lesechka [4]

<em><u>Question</u></em><u>:</u> The process by which electrons from the quinone pool are forced against the thermodynamic gradient to reduce nad+ to nadh is called reverse

<em><u>Answer:</u></em> Reverse Electron Flow

<h3>^^Hope this helps and have a wonderful day^^</h3>
6 0
3 years ago
Scientists observed that the populations of top-level consumers in a particular ecosystem were rapidly decreasing. Further studi
yanalaym [24]

Answer:

The correct answer is - decreased population size at all levels.

Explanation:

A decrease in the productivity of producers of an ecosystem will lead to a decrease in all other organisms of the ecosystem including top-level consumers to the bottom-level producers due to the fact that producers provide energy and food to primary consumers.

It is because they are the only organisms that convert the sunlight to usable energy and food that transfer from one trophic level to other, so if the population of producers or their productivity will decrease then there will be decreased population size at all levels.

5 0
3 years ago
Other questions:
  • The client receives hydrocortisone thrapy. the nurse will primarily assess for which electrolyte disturbances
    5·1 answer
  • What can occur if your tachometer's needle enters the red zone?
    5·1 answer
  • Human blood type is determined by multiple alleles (A, B, and O). Which ratio would result from a cross between a man with homoz
    5·1 answer
  • Bacterial cells grow and divide rapidly. In order to do this, bacteria take in nutrients through their what?
    11·2 answers
  • Ceruminous glands are ________. Ceruminous glands are ________. saliva glands found at the base of the tongue modified taste bud
    6·1 answer
  • Identify 4 abiotic and 4 biotic fators 
    9·2 answers
  • Please select the word from the list that best fits the definition
    14·1 answer
  • What are the functions of the cerebral cortex, cerebellum, and brainstem?
    10·2 answers
  • Scientists base many of their investigations on questions that test accepted theories. Which outcome of an investigation would c
    5·1 answer
  • How does the union of rootstock and scion take place?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!