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
Dmitriy789 [7]
3 years ago
7

_ is a term that describes the number and variety of species that live in an area.

Biology
1 answer:
sweet [91]3 years ago
4 0

Answer:

Biodiversity

Explanation:

The three options given don't seem to be correct...

Sustainability is how biological systems remain diverse and productive.

Ecological Footprint is the impact of human activities measured in terms of the area of biologically productive land and water required to produce the goods consumed and to assimilate the wastes generated.

Agriculture is the science of raising plants and/or animals for food, clothing or other useful products or the practice of cultivating the land or raising stock.

You might be interested in
A student writes two statements about the importance of soil.
Gnoma [55]
I'm not sure but it might be C
7 0
2 years ago
Hi!!!! Please help!! Desperately need biology help!
OLga [1]

Answer no 8:

The correct option is D) Antelopes with muscular legs are bale to outrun their predators better than antelopes with poor muscle tone. Thus they lived to reproduce.

Explanation:

Genetic variations in a population are the main reason that natural selection tends to occur. Natural selection favours those organisms which have better characteristics.The organisms with better traits are able to reproduce and pass on their characteristics to their offsprings.

Answer No 10:

The correct option is A) Phenotype directly influences the interaction of an organism with its environment.

Explanation:

The interactions between the phenotypic traits and the environment analyze whether a particular organism will be able to survive and pass on its characteristics to its offspring. Hence, the phenotype directly influences the interaction of an organism with its environment.

Answer No 9

The correct option is A) resistance to a virus

Explanation:

Mutations can be described as any changes which occur in the DNA of an organism. Mutations might be beneficial or harmful depending on the location where the mutation arises. Viruses are usually harmful for eukaryotes. Hence, the correct option is A.

Answer No 11:

The correct option is C) Giraffes with longer necks survived because they were better suited to the environment.

Explanation:

Natural selection tends to favour those organsims which are better suited to live in an environment. Those organisms with better characteristics are able to survive and pass on their traits to their offsprings.

The giraffes with longer necks were better adapted to live in the environment and hence were favoured by natural selection.

Answer No  12:

The correct option is D) selective breeding

Explanation:

Selective breeding can be described as a technique in which organisms with better characteristics are crossed, so that offsprings with better characteristics can be produced. Selective breeding is done by humans where as natural selection is done by the nature.

7 0
3 years ago
Playas are found in :
topjm [15]

Answer:

forests

mountains

plains

deserts

Explanation:

i just know

8 0
3 years ago
Which series correctly lists the order of species (from A to E) that belong on the timeline? A. Africanus, A. Afarensis, H. Erec
creativ13 [48]

Answer: Afarensis, A. African us, H. Habilis, H. Erectus, H. Sapiens

The correct answer is C

Explanation: This is how they are arranged from A-E.

4 0
3 years ago
This problem has been solved!See the answerFor aerobic respiration, a variety of substances must be in a state of influx across
nlexa [21]

Answer:

wefd

Explanation:

8 0
2 years ago
Other questions:
  • The ____ can be described as the basic unit of life.<br><br> atom<br> neutron<br> cell<br> nucleus
    13·1 answer
  • In what phase of mitosis do the chromosomes line up along the equator of the cell ?
    12·1 answer
  • Sweating and panting are examples of which characteristics of life?
    13·1 answer
  • Which of the following is not a man-made cause of global warming​
    11·1 answer
  • What is a pickle food group​
    13·1 answer
  • Which of the following accurately describes an example of how materials can move across the cell membrane through active transpo
    9·2 answers
  • But, all researchers have arrived at the same conclusion. What does this say about the conclusion?
    13·1 answer
  • What are the most likely question that will come in an exam​
    11·1 answer
  • How are the layers of the earth alike and different?
    15·1 answer
  • Provide an environment (bowl or container) filled with 100 of each "prey" type (Consider beans, uncooked pasta, or cotton balls)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!