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
olga nikolaevna [1]
3 years ago
5

PLEASE HELP ME ON THIS QUESTION ASAP!!!!!!!!

Biology
1 answer:
ZanzabumX [31]3 years ago
6 0

Answer:

3

Explanation:

3 I believe!

You might be interested in
Two next-door neighbours use very different strategies when it comes to landscaping their front yards. One neighbour plants a fr
USPshnik [31]

Answer: When the city/county/state/region declares a drought and stops the use of water on lawns, the green stuff dies.The guy with the drought resistant set up will hardly notice any difference in the look of his yard.

Explanation:

5 0
4 years ago
The function of chordae tendineae is:
Free_Kalibri [48]

Answer:

The correct answer will be option-E.

Explanation:

Chordae tendinae are the string-like structure in the heart which is composed of dense regular connective tissue called collagen and elastin proteins. They arise from the papillary muscles of the heart and branches out in the ventricle portion of the heart.

These play an important role in the closure of the AV valves to prevent the backward flow of the blood to the atria during ventricular contraction by holding cusps of the valve into the dome-shaped structure.

Thus, option-E is the correct answer.

3 0
3 years ago
Which one(s) contribute the most to the mass of a plant? 1. Soil Il. Carbon III. Water es ) I only B) || only c) I and III only
Eva8 [605]

Explanation:

i guess tha answer should be D

4 0
3 years ago
Hemophilia is an X-linked recessive disorder (Xh) that is passed through generations and can be traced by using a pedigree. What
Radda [10]
Since hemophilia is an X-linked recessive disorder, the probability depends on the X alleles.
So, if father has dominant allele (H), the probability that a <span>female child would suffer from hemophilia (genotype: hh) is 0%, no matter of mother's genotype:
 
                    Father              Mother
Parents:       H             x          Hh
Daughter:     HH or Hh

</span>      Father              Mother
Parents:       H             x          HH
<span>Daughter:     HH
</span>
      Father              Mother
Parents:       H             x          hh
<span>Daughter:     Hh or Hh
</span>
But, if the father has recessive allele, the probability that a <span>female child would suffer from hemophilia (genotype: hh) will depend on mother's genotype.
If mother is dominant homozygous, there will be 0% of possibility:
</span>                       Father              Mother
Parents:             h          x          HH
<span>Daughter:     Hh
</span>
If mother is recessive homozygous, the possibility is 100%:
                    Father              Mother
Parents:           h         x         hh
<span>Daughter:     hh
</span>
If mother is heterozygous, the possibility is 50%:
                   Father              Mother
Parents:          h         x         Hh
<span>Daughter:     Hh or hh</span>

6 0
3 years ago
Read 2 more answers
Do soccer players have strong lung capacity?
Murrr4er [49]

Answer:

Yes

Explanation:

Muscular strength in general (including respiratory muscles) is developed by systematic training, so it is assumed that it has a positive effect on the lung function. Recent studies have shown that athletes have larger capacity of the respiratory system when compared to their age-matched sedentary controls.

3 0
4 years ago
Read 2 more answers
Other questions:
  • Which feature is common to all primates?
    12·2 answers
  • Describe how proteins are made, packaged, and transported within the cell.
    7·2 answers
  • Which genes would a crop scientist most likely insert into a crop to protect it from droughts and insects?
    12·1 answer
  • How many sex chromosomes does a human diploid cell contain?
    5·1 answer
  • Surface tension _____. causes water to spread out is the ability of water to dissolve a substance creates a thin, elastic layer
    14·2 answers
  • Equation of photosynthesis is .......​
    10·2 answers
  • The following image shows a piece of wood that has been infiltrated by rock particles. what kind of fossil
    8·1 answer
  • Which hypothesis helps to explain why all organisms share the same genetic code?
    12·2 answers
  • According to the theory of evolution what causes living things on earth to change over time
    7·1 answer
  • Would you expect human DNA to be more closely related to tiger or jellyfish? Explain.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!