answer.
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
ad-work [718]
2 years ago
11

The pinkish hue of healthy individuals with fair skin is the result of the crimson color of oxygenated hemoglobin circulating in

the dermal capillaries and reflecting through the dermis.
a. True
b. False
Biology
1 answer:
Lunna [17]2 years ago
4 0

Answer:

a. True

Explanation:

The major Determinant factor lies in hemoglobin.

The hemoglobin aid the movement of oxygen all through the bodies. It is the located in red blood cells and its known for its reddish hue. An individual with fairly pigmented skin has the pinkish hue we talking about due to oxygenated hemoglobin.

You might be interested in
Identify the metabolic process whereby ucyn-a is most likely to produce atp
Leokris [45]
The metabolic process win which UCYN-A is most likely to produce ATP is called Metabolic streamlining. UCYN-A periodically abundant N(2)-fixing marine cyanobacterium , while ATP is Adenosine triphosphate, a c<span>omplex organic chemical.</span>
6 0
1 year ago
Read 2 more answers
A student is useing a terrarium like the one shown here to study the cycling of oxygen which observation would be the best evide
Gwar [14]

Answer:

The observation of studying the composition of the oxygen and the other chemical that is getting cycled.

Explanation:

If the student tests their hypothesis and collects the data.

6 0
2 years ago
Read 2 more answers
Review the results of your table and summarize your observations about how the different substances cross membranes.
zalisa [80]

Answer: Oxygen: Passive transport

Carbon dioxide: Passive transport

Fructose: Passive transport

Glutamine: Endocytosis

Sodium ion: Active

Potassium ion: active

Protein molecule: active

Explanation:

Hope this helps :)

7 0
1 year ago
Bacteria that lack fimbriae are less likely to ________.
nikdorinn [45]

Answer:

The correct answer will be option- adhere to cell surfaces.

Explanation:

The bacterial fimbriae are the cellular appendages which help the bacteria to attach to a substratum. This attachment property of the fimbriae is due to the presence of a protein called adhesins.  

The fimbriae are also known as the attachment pilus of the bacteria which are thinner than a flagellum. The bacteria posses many fimbriae to adhere to the surface like to receptors, another bacteria or any other substratum.

Thus, option- adhere to cell surfaces is the correct answer.

6 0
2 years ago
The dandelion is a successful weed. Explain why its adaptations make it a better competitor than many other plants on a school f
Taya2010 [7]

Answer:

The correct answer is - dandelion weeds adapted many tricks to reduce all other competitors as it is invasive species.

Explanation:

The dandelion is a successful weed. It's got a lot of adaption to eliminate or dominate other plants and weeds, such as ethylene gas released by its rosette of leaves that prevent other plants from growing near dandelion.

Seeds of dandelion also adapted seed dispersion tactic by seed-parachutes into the wind.  Dandelion weed does not require to be pollinated and rapidly increases their numbers. Dandelion has a taproot that goes deep into the soil, up to three feet down for water and nutrients.

5 0
1 year ago
Other questions:
  • Which type of selection leads to increased phenotypic and genetic variation? directional selection disruptive selection stabiliz
    15·1 answer
  • This type of harvesting leaves behind a diverse forest.
    12·2 answers
  • Explain the process of mitosis in a tissue culture for cancer cells
    12·2 answers
  • Over time, one group of squirrels becomes separated from another group. Due to erosion and the subsequent formation of a river,
    12·1 answer
  • Selena constantly thinks about climbing up the stairs to the roof of her building and jumping into the street below. selena's un
    5·1 answer
  • Orographic lifting is associated with _____.
    11·2 answers
  • A protein's alpha helices and beta sheets fold together to create an overall shape at the _____ level of protein structure.
    9·1 answer
  • Select all steps below that ensure laboratory safety during the experiment you carried out. Using test tube tongs to handle the
    9·2 answers
  • All amino acids can be synthesized from intermediates of the:
    12·1 answer
  • In the fictional hobbit, there exist 5 alleles of the foot size gene:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!