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
DerKrebs [107]
3 years ago
12

Which option best explains why nutrients for epithellal cells are obtained by diffusion from the underlying connective tissue?

Biology
1 answer:
slamgirl [31]3 years ago
7 0
avascularity  is the  option  term which  best   explain  why  nutrient   for  epithelial  cell   are  obtained  by   diffusion   from the   underling   connective  tissue.  Epithelial membrane  consist of   continuous   sheet  of  cell. one   or  more  layer  thick  and  are  attached  to  the   underlying  connective  tissue  by  a   basement  membrane. Nutrient  and   oxygen  reach  epithelial  membrane   by  diffusion   from  blood  vessel  which   are  located  in  the   connective  tissue   beneath the basemen  membrane
You might be interested in
Match the following. 1. an act of fertilization involving the transfer of cell contents to another cell; usually occurs in simpl
Nuetrik [128]

Answer:

1. Conjugation

2. Diploid

3. External fertilization

4. Fertilization

5. Haploid

Explanation:

Conjugation is a cell-to-cell encounter between bacteria cells. The bacteria come close to each other and DNA is then transferred through a tube-;ike structure called pilius.

The difference between diploid and haploid is that diploid organisms have chromosomes that come in pairs. The chromosomes are paired up with another chromosome that is similar in shape and size and that is why they are called homologous pairs. Haploid on the other hand do not come in pairs. In human beings for example, the egg cell and sperm cell are haploid, only having one homologous chromosome. When they join together during fertlization, they form a diploid.

Fertilization is the union of gamete cells, male and female, which result in the formation of a zygote. There are two types of fertilization, internal and external. Internal fertilization occurs when the union of the sex cells (gametes) occur inside the organism. You would see this in humans, where fertilization occurs in the womb. External fertilization occurs when the union occurs outside the organism and a good example of this would be fish. The female expels it's eggs into the water and the male would release its own sex cells as well, and they would join in the water.

7 0
3 years ago
Use the acronym B.I.O.L.O.G.Y. to describe its importance.
Nata [24]

Answer:

Study of living organisms is called Biology.

Explanation: B.I.O means life,  

                    L.O.G.Y. means study

It is basically methodological study of life and living things which has been further divided into two:

  • Zoology: Study of Animals.
  • Botany: Study of Plants.
5 0
3 years ago
How is sunlight important to the biosphere?
Sonbull [250]

Answer:

Sunlight allows plants, algae, and cyanobacteria to use photosynthesis to convert carbon dioxide and water into organic compounds like carbohydrates. This process is the fundamental source of organic material in the biosphere

Explanation:

(Via cleanet org)

4 0
3 years ago
What general processes and characteristics make the phospoerous and sulfer cycle similar ?
Ivenika [448]

Answer:

Both exist in rocks and soils and are naturally released slowly by

weathering over time

Explanation:

8 0
3 years ago
nicotine in smoke has two forms; the blank form is more easily absorbed through the mucous membranes of the mouth, nose, and lun
GarryVolchara [31]

Nicotine in smoke has two forms; the electrically neutral form is more easily absorbed through the mucous membranes of the mouth, nose, and lungs.

<h3>Where is nicotine absorbed the most?</h3>
  • Nicotine is absorbed through mouth mucous membranes and reaches peak blood and brain levels more slowly in people who do not inhale the smoke, such as cigar, pipe, and smokeless tobacco users.
  • By "riding" in with the tar that is inhaled from a lit cigarette, nicotine enters the body. About 8 seconds after inhaling the smoke, the nicotine/tar mixture enters the lungs, where it is swiftly absorbed. It can move to the brain once it reaches the bloodstream.

Learn more about the Nicotine with the help of the given link:

brainly.com/question/15241838

#SPJ4

3 0
2 years ago
Other questions:
  • ​what is a function of hydrochloric acid in the stomach?
    5·1 answer
  • A slice of pizza has 500 kcal. If the pizza is burned and its heat is used to warm a 50-L container of cold water, what would be
    13·1 answer
  • Protozoa are classified by the presence of cilia flagella and pseudopods or by their non motility. this classification method is
    5·1 answer
  • HELP MEEE PLZZZZ HELP ME
    6·2 answers
  • It is transcribed from DNA and then translated at ribosomes to produce a protein
    11·1 answer
  • What is the name for a list of steps that helps you identify an organism’s species?
    10·1 answer
  • Which of the following is the best description of the Earth's Atmosphere?
    15·1 answer
  • All you need is in the photo ​
    13·1 answer
  • Which is a response of the autonomic nervous system that helps maintain equilibrium in the body? A. Shivering in cold temperatur
    8·1 answer
  • Which result would be expected from comparing ATP yield in cellular respiration in plants and animal cells?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!