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
Lana71 [14]
3 years ago
8

Do people with blue eyes have a lot of melanin

Biology
1 answer:
ch4aika [34]3 years ago
6 0
I don't think that melanin has to do anything with color of the iris 
You might be interested in
Outline three examples of cycles of inorganic nutrients. For each, outline the uses of the nutrients in living organisms, its me
Serggg [28]

The three examples of cycles of inorganic nutrients are Nitrogen, carbon and sulphur cycle.

Nitrogen is required to make amino acids and DNA in organisms. Carbon is the main component of glucose through which organism make energy, about 18 per-cent of the human body comprises carbon. Sulphur is an important constituent of some proteins, amino acids and enzyme cofactors.

Explanation:

The biogeochemical cycles like the nitrogen cycle are responsible for converting nitrogen into many chemical forms as nitrates, nitrites, ammonia. This process involves degrade decomposing animal and plant matter and naturally cleaning the environment also nitrites and nitrates become biofertilizers. The plants take nitrogen through their roots and in turn primary consumer in food chain ie. organisms consume the plant and eventually releases nitrogen as a waste material, dead and decaying body to the soil and cycle goes on.

In the carbon cycle the carbon is exchanged from the atmosphere to the organisms and then again to the environment. Plants perform photosynthesis by using carbon dioxide, primary consumer eats it and gets nutrition to perform cellular respiration, in turn, gets energy which gets dissipated and stored as biomass eventually in the course consumer die and replenish the soil with carbon. The Carbon emitted will keep cycling through air, water and soil.

The sulphur cycle involves the movement of sulphur between rocks, water and living beings and plants. Plants ( producers) absorb sulphur dissolved in water and animal consume these plants to replenish their sulphur requirement. And when organism die, sulphur enter the cycle again.

There will be a transfer of these inorganic nutrients to the trophic level in food chain.

3 0
2 years ago
What other structures of the cytoskeleton would show the same pattern of microtubules as a flagellum
pashok25 [27]

Answer:

<u>Cilia</u>

Explanation:

Cilia and flagellum are made up of microtubules.

Cytoskeletal filaments are structures which allow movement. In cilia and flagella, the cytoskeletal filaments are present in the form of microtubules and the primary work of these structures is to facilitate in movement.

Cilia is also present in mammals to facilitate the movement of fluids in cells.

Structurally, there is no difference between cilia and flagella. The only difference between cilia and flagella is in their lengths.

5 0
2 years ago
Explain how water enter the soil root hairs of the plant
Juli2301 [7.4K]

since the roots hairs grow in soil particles, they get water from the soil, thereby the cell wall and cell membrane absorbs the water through osmosis before transferring it to other parts of the roots

7 0
3 years ago
What substance is needed to begin the process of glycolysis?
MrRissso [65]
Glucose or fructose. In glycolysis, glucose is oxidized to be pyruvate. 
7 0
2 years ago
HELP ASAP!!!!!!!!!!!!
Free_Kalibri [48]

Answer:

true

Explanation:

Daylight hours are shortest in each hemispheres winter. between summer and Winter Solstice, the number of daylight hours decreases, and the rate of decrease is larger the higher latitude. the fewer sunlight hours the colder the nights.

7 0
3 years ago
Other questions:
  • Explain how the presence of notonecta chemical cues affects gene expression in the daphnia
    8·1 answer
  • Name and provide the charge for the 3 subatomic particles?
    5·1 answer
  • Black case is an enzyme that is involved in breaking down lactose the sugar in milk which term best describes the role of lactas
    6·1 answer
  • A woman begins driving her car 25 km north of calgary. Some time later, the woman and her car are 100 km north of calgary. What
    10·1 answer
  • What is the purpose of crossing-over in meiosis
    14·2 answers
  • I need help pls someone
    10·2 answers
  • ТАПСЫРМАНЫҢ
    7·1 answer
  • ____________________ is a significant rise in extinction rates above the natural background rate.
    9·2 answers
  • Help me in my homework please
    5·1 answer
  • Select the correct answer. In the excerpt from jack london's "the human drift", the thesis statement is expressed in these sente
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!