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
Deffense [45]
3 years ago
7

Epithelial cells ____.

Biology
1 answer:
tresset_1 [31]3 years ago
6 0

Answer:a. make up the inner layers of connective tissue

Explanation:Epithelial cell are cell made up of inner connective tissues. This tissues helps in absorption of nourishment/ nutrient needed by the epithelial tissue.

They are arranged into sheet and joined to each other. This special properties aids it function.

Epithelial cell have modified surface structurally and through internal modifications this aids there ability for absorption and secretion of some glands such as liver, digestive tract and also act as barrier.

They form a sheet of cell called epithelia that serves as linning for body surfaces.

They can be classiified into three bases the shape on how the cells are packed;

Squamous epithelium- They are usually wider. They can be found in blood vessels

Cuboidal epithelium are almost similar in height and width

Columnar exceptionally are Tall and wide.

You might be interested in
Why can't you prescribe antibiotics to treat a viral infection?
KonstantinChe [14]

Answer:

Antibiotics won't treat viral infections because they can't kill viruses

6 0
3 years ago
Which of the following would produce the greatest
Dmitry [639]

Answer:

A.) Sexual reproduction

Explanation:

Asexual reproduction produces less variations and requires only one parent causing the offspring to be almost identical to the parent.  

Sexual reproduction includes two parents and each parent contribute genetic material to the offspring, meaning that the offspring will have some traits of the mother and some of the father, creating a new person.

8 0
3 years ago
Read 2 more answers
In 1918, the Russian Tsar Nicholas II was deposed, and he and his family were reportedly executed and buried in a shallow grave.
Arte-miy333 [17]

Answer:

This can be evaluated with DNA test- by comparing the mitochondrial DNA (mtDNA)of the Tsar family with the woman-Anastasia. <u>Maternal DNA is inherited uninterrupted from generation to generation </u>

Explanation:

The living consort of Queen of Elizabeth ,Prince Philip, <u>is a grand nephew of Tsar Nicholas 11.</u> They  shared the same maternal ancestry.

Therefore, his   mitochondrial   must be maternal, and compatible with that of the Tsar Nicholar. Male children always inherit maternal mitochondria (mtDNA)and  passed from generations to generation.

T<u>he blood samples of prince Philip can be  taken, to extract the mtDNA,and matched  with the sample  of mtDNA obtained from the exhumed bodies of the Tsars,</u><u> </u>to reaffirmed the compatibility of the ancestry .  

If sample of the compatible mtDNA,  from price Phillip was compared with the mtDNA of the woman who claimed to be Anastasia, her claim can be validated.

Matched sample  shows she was the daughter, while negative result proves otherwise.

<em></em>

7 0
3 years ago
Malthus studied limited resources and the impact of limited resources on human populations. How did these ideas contribute to Da
sladkih [1.3K]
Darwin’s ideas operate on the basis that organisms must change to survive in their environment. One of the key aspects of these changes is that they help the organisms utilize resources as effectively as possible. If there were unlimited resources there would not be a need for change. Malthus’s studies in limited resources shows how human populations changed to best use the resources available.
5 0
3 years ago
Read 2 more answers
Which one of the following choices is a complete protein?
ELEN [110]
The choice that is a complete protein is beans. Which is B. Beans contain a very high level of protein. Beans are legumes and legumes serve as a source of plant protein, which is why legumes are mostly protein. Hope i helped. 
4 0
3 years ago
Read 2 more answers
Other questions:
  • If you were to travel from the surface to the center of Earth, the temperature would
    9·2 answers
  • The structure that surrounds the cytoplasm in a bacterial cell is the
    10·1 answer
  • What do we refer to when we separate things into groups based on their common characteristics?
    8·2 answers
  • 1. Explain the relationship between the loss of Arctic ice and the
    11·2 answers
  • 1. Make an observation a. Why aren’t the plants in my kitchen growing? 2. State the problem b. I will use three of the same type
    5·2 answers
  • The type of learning that involves problem-solving is called _____.
    11·1 answer
  • Which of the following is an example of a positive feedback?
    6·2 answers
  • ONLY ONE ANSWER!!!
    7·2 answers
  • Why is STR analysis preferred today?
    9·1 answer
  • Question 1) Describe what is meant when water is called a polar molecule? ( Will Mark Brainliest).​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!