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
victus00 [196]
3 years ago
10

Please help, I’ll give brainliest.

Biology
1 answer:
Margarita [4]3 years ago
4 0

Answer:

it involves a physical exchange of chromosome segments in the tetrad (3)

Explanation:

def of crossing over

Crossing over is the swapping of genetic material that occurs in the germline

You might be interested in
The greenhouse effect refers to what?
podryga [215]

The green house effect refers to gases trapping the heat energy reflected from earth’s surface.

gases trapping heat energy reflected from the earth's surface.

<u>Explanation:</u>

It is the greenhouse effect that made earth a planet that supports life. if there was no green house effect the earth would have been too cold to live on. Sunlight contains rays like UV and infrared.  

UV rays being harmful are blocked by the ozone layer in the stratosphere. Infrared rays that enter the earth’s atmosphere are trapped by the greenhouse gases like carbon dioxide, water vapour, methane etc. the trapped infrared rays help in providing warmth.

8 0
3 years ago
How do we manage water
uranmaximum [27]

Answer:

put down your dog then spin in a gucci gang like fashion

Explanation:

my iq is 2

4 0
3 years ago
Read 2 more answers
The modern classification system includes six
vovangra [49]

When Linnaeus developed his system of classification, there were only two kingdoms, Plants and Animals. But the use of the microscope led to the discovery of new organisms and the identification of differences in cells. A two-kingdom system was no longer useful. Today the system of classification includes six kingdoms.

4 0
3 years ago
What pulls the chromosomes apart in anaphase?
VLD [36.1K]

Answer:

D. Spindle Fibers

Explanation:

During anaphase, the centromeres of each chromosome split and the mitotic spindle pulls the sister chromatids apart.

4 0
3 years ago
Read 2 more answers
Liquid water will change state from _____to_
ch4aika [34]

Answer:

Explanation:

Liquid will turn int o thw gas

3 0
3 years ago
Other questions:
  • How do chloroplasts get energy from sunlight?
    13·2 answers
  • Helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp!!!!!!!!!
    5·1 answer
  • Genetic engineering is the manipulation of genes using cloning and transformation to change the gene structure. Genetic engineer
    15·2 answers
  • The long, hot days of summer are here. We would expect this dog to _______________ to cool off.
    9·1 answer
  • How did the lab activities help you answer the lesson
    13·1 answer
  • How does light behave around opaque, transparent and translucent
    15·2 answers
  • Which process is not caused by the movement of Earth's plates?
    11·1 answer
  • Passive transport differs from active transport because Passive
    9·1 answer
  • Which statement is true about fossils?​
    12·2 answers
  • 3. What is peptidoglycan?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!