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
Arlecino [84]
2 years ago
12

Which cells have been used extensively by researchers to study vaccines, diseases and cell biology?

Biology
1 answer:
Nesterboy [21]2 years ago
7 0

Answer:

HeLa cells

Explanation:

not too sure though

You might be interested in
Name a species (common name is fine) of Saurischia (dinosaurs) that isn't extinct
Veronika [31]

One example of a common day Saurischia, or more accurately a currently living direct descendent of this group, is the chicken.

As far as the Saurischia go, they represent a large group of dinosaur species. The fact is that long ago, <em><u>all non-avian members of this group went </u></em><em><u>extinct</u></em><em><u>.</u></em> The remaining members were avians, a word currently associated with birds. This in part provides an explanation for the fact that most of these remaining Saurischia later evolved into many of the common-day birds we see in the modern world.

Therefore, to give the most popular and clear example of what we can consider as a <u>member of the </u><u>Saurischia</u><u> that is still alive today</u>, we can use the common chicken. The chicken is a direct descendent of the dinosaurs and is <u>the animal that genetically is the closest in relation to </u><u>dinosaurs</u><u>. </u>

To learn more visit:

brainly.com/question/24638466?referrer=searchResults

8 0
2 years ago
Greenhouse gases are important to climate change because they
yan [13]

Answer:

D

Explanation:

well, without the greenhouse gases the earth's temperature will drop drastically but too much of it will cause the earth's temperature to rise

5 0
2 years ago
Read 2 more answers
What changes occur in the genes of sex cell
Flauer [41]
During Telophase 2, a nuclear envelope forms around each set of new chromosomes. In this stage, cytokinesis occurs, which is responsible for producing four daughter cells each with a haploid set of chromosomes. During the crossing-over phase some chromosomes are observed to have segments that have recombined with the original parent chromosomes.   
<span>
When the phase is over, the two cells are now finally separated and their nuclear membranes are fully formed causing the meiosis cell division to be completed.</span>
6 0
3 years ago
The inner layer of the uterus is called the
Lana71 [14]

Answer:

A.endometrium

Explanation:

The endometrium is the inner layer that lines the uterus. It is made up of glandular cells that make secretions. The myometrium is the middle and thickest layer of the uterus wall.

5 0
2 years ago
Read 2 more answers
Archaea differ from bacteria in that archaea
o-na [289]

Answer:

The correct answer is A) Have diverse cell wall compositions

Explanation:

Both bacteria and archaea comes under prokaryotes because they both lack a membrane-bound nucleus. The difference between archaea and bacteria is in their cell wall composition.

The bacterial cell wall is made up of peptidoglycan and the archeal cell wall is made up of pseudo-peptidoglycan. In bacteria, peptidoglycan contains N acetyl muramic acid and N acetyl glucosamine unit but in archaea, the N acetyl muramic unit is replaced by some other unit and the linkage of two units is also different in archaea. So the right answer is A.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Amino acids that become acetyl-coa as a result of deamination are designated ketogenic amino acids because
    6·1 answer
  • The human genome contains approximately 20,000 protein-coding genes, yet it has the capacity to produce several hundred thousand
    12·1 answer
  • A splinter penetrates to the deepest layer of the epidermis on your foot. this layer is
    11·2 answers
  • When electrons of a chlorophyll molecule are raised to a higher energy level, Select one: a. they become a photon of light. b. t
    8·1 answer
  • Clown fish have evolved resistance to the deadly stings of sea anemones. The sea anemone provides protection for the fish from p
    7·1 answer
  • a solar eclipse occurs when positions of the sun, the moon, and earth are such that one of these objects is between the other tw
    7·1 answer
  • Which phylum includes animals that lack tissues
    6·1 answer
  • Why are the tropics the most diverse area?
    7·1 answer
  • Carbohydrates<br> act as "ID<br> cards" for cells.<br> Where are they<br> located?
    8·2 answers
  • Select the correct answer from each drop-down menu. Dina is a paleoclimatologist. She wants to review documents to assess climat
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!