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
Olenka [21]
3 years ago
13

How are mammalian sperm cells produced and incubated at a lower temperature than boday temperature ?

Biology
1 answer:
Morgarella [4.7K]3 years ago
4 0

Answer:by being produced in the testes outside the body

Explanation: spermatogenesis is the production of male gamates,the sperm.this process occurs in the seminiferous tubules in the testes.epithelial cells produces the primary spermatocyte which divides to give a secondary spermatocyte.

The secondary spermatocyte divides to form spermatids,which differentiates to form the spermatozoons.

Testis is housed in the scrotal sac.

Sperm production is sensitive to temperature. Too high temperature can cause formation of abnormal cells . As a result the scrotal sac is located outside the body

You might be interested in
Which of the these items contains carbon?<br> Warm up
jeka94

Answer: There is a lot

Explanation:

You're made partly of carbon, so is clothing, furniture, plastics and your household machines. There is carbon in the air we breathe. Diamonds and graphite are also made of carbon.

3 0
3 years ago
Scientific thinking: how can scientists assess the health risks of trans fats
Klio2033 [76]
Scientists can access the risks of trans fats by conducting an appropriate experiment which will show the effects of the fats on the human system.
This can be done by feeding known quantity of trans fats to rats over a specific period of time. During the period, the change in the rat weights will be measured on the daily basis and every other changes that is noted in the rats will be noted down. A control group of rats will be included in the experiment; these rats will be given normal rat feeds and not trans fats.
 When the period of feeding is completed, the rats will be killed, all the organs in the rats such as liver, blood, brains, kidney, etc will be harvested and these organs will then be biochemically analysed in order to compare the changes in them with that of a normal rats.
Rats are usually used in biochemical research because their systems and that of human is comparable. Any negative effect of trans fats that is noted in the rats will also hold true for human beings.
4 0
4 years ago
Which are specific to just prokaryotes, or just plants, or just animals? drag the appropriate items to their respective bins. he
balu736 [363]
<span>Prokaryotes have magnetite-containing structures, nucleoid (their version of a nucleus), fimbriae. Animals have lysosomes. Plant cells have chloroplasts (make the plant cells green, produce energy for plants), photosynthetic membranes (produce energy for plants), cell well. Flagella can be found in prokaryotes and animal cells but for a simpler biology class, I would put it with prokaryotes.</span>
7 0
3 years ago
What are the 5 steps of the Lytic Cycle?
AlekseyPX

Answer:

These stages include attachment, penetration, uncoating, biosynthesis, maturation, and release.

Explanation:

Bacteriophages have a lytic or lysogenic cycle. The lytic cycle leads to the death of the host, whereas the lysogenic cycle leads to integration of phage into the host genome.

7 0
3 years ago
Read 2 more answers
Importance of cellulose and hemicellulose in industrial purposes?​
alukav5142 [94]

Explanation:

Cellulose, hemicellulose and lignin form structures called microfibrils, which are organized into macrofibrils that mediate structural stability in the plant cell wall.

The most important biological role of hemicelluloses is their contribution to strengthening the cell wall by interaction with cellulose and, in some walls, with lignin.

8 0
3 years ago
Other questions:
  • Describe the natural environment of the species in terms of abiotic and biotic factors.
    9·1 answer
  • Why should we care if human activity is driving other species extinct as we grow?
    8·1 answer
  • Organisms that have many characteristics in common are grouped into a _______?
    12·2 answers
  • Where do most photosynthesis take place
    5·1 answer
  • Why can squirrels survive a cold winter but flowers cannot
    8·1 answer
  • 90 POINTS SMART PEOPLE OF BRAINLY HELP ME ASAP!! ILLL GIVE THE CROWN THING PLEASE HElP IM BEING TIMED!!
    13·2 answers
  • Describe the discovery of the importance of DNA including descriptions of at least two experiments
    5·1 answer
  • Which statement is an example of the interdependence of organisms? *
    15·1 answer
  • Help me please!!<br> the thing is 42 points it’s the most i could put
    9·2 answers
  • Does anybody here know how to edit two pictures into one?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!