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
Fittoniya [83]
3 years ago
8

How can biotic and abiotic factors affect the size of a population? Give an example of a biotic and an abiotic factor that could

affect a population of snakes living in a prairie.
Biology
2 answers:
musickatia [10]3 years ago
8 0

Answer:

How can biotic and abiotic factors affect the size of a population? Give an example of a biotic and an abiotic factor that could affect a population of snakes living in a prairie?

Biotic and abiotic factors affects the size of a population in different ways in such a way that the biotic factors include factors such as presence of plants and animals that threatens the population which could be a predator-prey contest and such would have a direct effect on their population while the abiotic factor also has direct effect on size of population such as presence of extreme temperature in an environment which would make some animals to migrate to a new environment where they seems to thrive better. example that suits both biotic and abiotic factors that could affect the size of a population is predator-prey contest e.g hunting of snakes by humans affect the size of population and increase in temperature which is an abiotic factor allow snakes to migrate to a new environment that suits them

Explanation:

Lapatulllka [165]3 years ago
3 0

Answer:

Biotic factor such as Predators of snakes.

Abiotic factor such as Climate

Explanation:

Biotic factors:- are living factors that can affect living organisms in an environment. If a species doesn't have any natural predators it can be regulated by things like disease.

Abiotic factors:- are non-living factors that can affect living organisms in an environment. Population size here can be regulated through natural disasters like floods, tornadoes, etc or things that affect climate like rain and temperature.

You might be interested in
Imagine that a given species has a gene for hair color (B = dominant brown, b = recessive white) and a gene that controls hair l
serg [7]

Answer:

Phenotypes: All Brown Hair Color and All Short Hair Length

Genotypes:

Homozygous dominant hair color and  homozygous dominant hair length: (BBSS, BBSS, BBSS, BBSS).

Homozygous dominant hair color and heterozygous hair length: (BBSs, BBSs, BBSs, BBSs)

Heterozygous hair color and homozygous dominant hair length: (BbSS, BbSS, BbSS, BbSS)

Heterozygous hair colour and heterozygous hair length: (BbSs, BbSs, BbSs, BbSs)

Explanation:

Hair color :

B = dominant brown

b = recessive white

Hair length :

S = dominant short

s = recessive long

The dihybrid cross between parents with the genotypes:

BBSS × BbSs

If BBSS self crossed; we have the following traits= BS, BS, BS, BS

If BbSs self crossed; we have the following traits= BS, Bs, bS, bs

The dihybrid cross is as follows:

              BS                     BS                  BS                BS

BS          BBSS                BBSS            BBSS             BBSS        

Bs          BBSs                 BBSs            BBSs              BBSs

bS          BbSS                BbSS           BbSS              BbSS

bs          BbSs                 BbSs            BbSs              BbSs

Phenotypes = All Brown Hair Color and All Short Hair Length

Genotypes include:

Homozygous dominant hair color and  homozygous dominant hair length: (BBSS, BBSS, BBSS, BBSS).

Homozygous dominant hair color and heterozygous hair length: (BBSs, BBSs, BBSs, BBSs)

Heterozygous hair color and homozygous dominant hair length: (BbSS, BbSS, BbSS, BbSS)

Heterozygous hair colour and heterozygous hair length: (BbSs, BbSs, BbSs, BbSs)

7 0
3 years ago
You are the first responder to a scene that may contain hazardous substances. what should you do first?
andrew11 [14]
The first things that should be done would be to ensure that you yourself are aware of the hazardous materials that are present, protect yourself, and call for personnel. Hope this helps!
8 0
3 years ago
Newsweek in 1989 reported that 60% of young children have blood lead levels that could impair their neurological development. As
Kamila [148]

Answer:

The answer is 83.38%.

Explanation:

The probability of young children having blood levels that impair their neurological development is given as 60% in the question. To find the probability of at least 5 children out of 10 in a sample having said blood levels, we need to use the binomial probability.

n represents the total number of children in the sample so n = 10 and p is the probability of the children having blood levels causing the problem which is 60% so p = 0.6.

We want the probability of it being observed for 5 or more children and that is P(x\geq 5). If we subtract the P( x\leq 4) from 1, which is the probability of not observing the condition in 5 or more children, we will have the P(x\geq 5).

1 - P(x\leq 4) = 1 - pbinom(4, 10, 0.6) which are the probability range in the function, the sample size and the probability of observing the condition respectively.

The result is 1 - 0.1662 = 0.8338 which means that the probability that is asked is 83.38%.

I hope this answer helps.  

8 0
3 years ago
What is the importance of microvilli to the digestive process?
Vinil7 [7]
In the small intestine, cells contain microvilli, which are tiny hair-like projections that increase nutrient absorption. These projections increase the surface area of the small intestine allowing more area for nutrients to be absorbed.
7 0
3 years ago
Can you sequence the steps in the eutrophication process that occurs in a body of water Part A Drag each statement to the approp
Ugo [173]

Answer:

The first cause of eutrophication is the increase level of nutrients in water.

Explanation:

Then the other effect follow:

1.- Nutrients promote more phytoplanckton at the surface of the body water.

2.- phytoplancton die and settle down at the bottom.

3.- since in the bottom there is no much more sun, the algae at the bottom start to die, plus the phytoplacton that is falling, the sediment at the bottom start to grow.

4.- Since there is any living thing that can produces oxygen in water( it produces hypoxic conditions), other living things start to die.

5 0
3 years ago
Other questions:
  • Which environmental changes occur faster?
    8·1 answer
  • A scientist finds a new life form and determines that it performs photosynthesis. Which of the 6 kingdoms could it belong to? Se
    13·2 answers
  • 50 POINTS!!! For anyone who wants to do an experiment because I got plenty of other projects to work on xD. It would be super he
    13·2 answers
  • Why was introducing foxes ineffective at quelling the rapidly-growingrabbit population
    9·1 answer
  • What health benefit occurs immediately after a person quits using tobacco?
    15·2 answers
  • The speed of a nerve signal is fastest in the
    13·1 answer
  • An advantage of a complete digestive system over a gastrovascular cavity is that the complete system _____.A) excludes the need
    8·1 answer
  • All of the following are true of all parasites except
    12·1 answer
  • Match each energy source with the correct description
    6·1 answer
  • Secondary succession occurs in which of the following
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!