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
zubka84 [21]
3 years ago
14

What advantage does crossing over provide for organisms that undergo meiosis over those at only undergo mitosis throughout their

life-cycle?
Biology
1 answer:
earnstyle [38]3 years ago
3 0

Answer:

Explanation:

Crossing over is a complex mechanism which allows the exchange of the DNA sequence during meiosis.

Crossing over serves many purposes:

1. form genetically different daughter cells from parents.

2. leads to genetic diversity

3. leads to variation in the organism which proves useful.

The crossing over does not take place in the mitosis type of cell division which produces genetically similar daughter cells.

You might be interested in
Bill has a perfect cube of an unknown substance. The density of the substance is 3.0 g/cm. He
Gwar [14]

The volume of the cube of unknown substance is 27\ cm^3. The length of one side of the cube is 9 cm

<u>Explanation:</u>

As per the formula of mass and density, Mass / Density equals to volume. Therefore as the mass of the cube was given to be 81 g and the density of the cube is known to be 3.0 g/\mathrm{cm}^{3},, to help Bill find out the volume. It is the ratio of mass and density and can be calculated as

      \text {volume}=\frac{\text {mass}}{\text {density}}=\frac{81 g}{3 g / \mathrm{cm}^{3}}=27 \mathrm{cm}^{3}

As it is a cube, the volume is product of length, breadth, and height. Here, all sides are same as it is the cube.

        volume= length \times breadth \times height

       27=3 l

      length of cube's one side, l=\frac{27}{3}=9 \mathrm{cm}

7 0
4 years ago
Se the information from the article to answer the question.
Svetach [21]

Answer:

A. near-Earth objects.

Explanation:

Science can be defined as a branch of intellectual and practical study which systematically observe a body of fact in relation to the structure and behavior of non-living and living organisms (animals, plants and humans) in the natural world through experiments.

When scientists discuss objects that might hit Earth, the term which they use to describe them as a group is near-Earth objects.

A near-Earth objects can be defined as a small solar system body such as comets and asteroids whose orbit draws it close or in proximity to the earth's orbit due to the gravitational force of attraction of nearby planetary bodies.

Basically, if the closest approach of a planetary body to the Sun is less than 1.3 AU it is considered to be a near-Earth objects.

Hence, near-Earth objects may pose a collision danger to planet earth.

7 0
3 years ago
Read 2 more answers
PLEASE HELP ME <br>Fungi can be helpful to other organisms by...
brilliants [131]

Answer: Mutualism

Explanation: Fungi have a lot of mutualistic relationships with other organisms. When we say mutualism, both organisms benefit from this relationship. A common example of a mutualistic relationship involving fungi is the mycorrhiza, a mycorrhiza is a mutualistic relationship between a fungus and a plant.

5 0
3 years ago
Read 2 more answers
Help please answer fast!!!
Murljashka [212]

Answer:

A graph not only depends on the data that we are graphing, there are other important factors such as the units we use (here we have °C vs years, but we could have °F vs days and we would see a different graph, which represents the exact same information) , the scale we use (a lot of graphs are misleading because of the use of logarithmic scales, we need to be clear about the scales we use), where we put the zero of each axis (We usually use the intersection of both axes as the (0, 0) point, but this is not a necessary condition, we could manipulate our coordinate axis as we want) , etc.

So there are a lot of things that can impact on how we see the graph of the same data.

About the second answer, one could interpret from that graph that the actual temperature between the years 1880 and 2020 was around 14°C.

5 0
3 years ago
What type of mixture is maple syrup
Alexandra [31]
Maple Syrup Is A Solution.
6 0
4 years ago
Other questions:
  • What are two difference between the salmonella cell and the pond weed
    11·1 answer
  • I need 5 paragraphs about global warming pleaseeee!!!
    9·1 answer
  • Does a plant have a closed or open circulatory system
    8·1 answer
  • What would happen if our atmosphere consisted of pure oxygen
    9·2 answers
  • What kind of wood is the 200-pound yoke that holds the 2080 pound bell that is on display at 520 chestnut street in philadelphia
    13·1 answer
  • What Is A Predator/Prey Relationship?
    14·1 answer
  • In a community, producers are __________ which convert light energy to chemical energy in a process called __________.
    8·1 answer
  • Individual iv-3 is born as a male affected with condition b but not condition
    5·1 answer
  • Why do you need to take biology in college if your major is Nursing?​ ​
    5·2 answers
  • Explain how your phenotype can be changed without mutations to your genes.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!