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
Tom [10]
2 years ago
10

they have 20 ____________ backbones derived from a polyunsaturated ____________ called arachidonic acid.

Biology
1 answer:
Lana71 [14]2 years ago
4 0

Answer:

first blank is carbon i dk the secon

Explanation:

You might be interested in
Which type of cell can become any type of tissue in an embryo, but not a placenta cell?
dmitriy555 [2]

The right answer is pluripotent

7 0
3 years ago
How are plants in a sunny meadow and sulfur bacteria in a deep sea vent alike?
yan [13]
Well it’s obvious that they both use Photosynthesis to make there own food, and also they both use chemosynthesis the produce there own food. Very simple. :)
6 0
3 years ago
Read 2 more answers
Select all that apply. Pathogens _____. are disease-causing microorganisms cannot be treated can be fatal are only bacteria
lesya692 [45]

The right options are;  

are disease-causing microorganisms

can be fatal

A pathogens is any substance or organism especially microorganisms that are capable of causing diseases. Pathogens include; bacteria, viruses, protozoa or fungi. Microorganisms are not considered to be pathogenic until they have reached a population size that is large enough to cause disease. Pathogens can be fatal and can be treated. Pathogens are diverse and they occupy essentially every environment.


5 0
3 years ago
Read 2 more answers
What information did scientists use when developing the geologic timescale?
Keith_Richards [23]
<span>Scientists first developed the geologic time scale by studying rock layers and index fossils through out the whole world. With this information, scientists placed Earth's rock layers in order by relative age. Later, radioactive dating helped determine the absolute age of the divisions in the geologic time scale.</span>
7 0
3 years ago
Read 2 more answers
when a plant produces food by photosynthesis, what is the fate of food stored as sugars, starches, etc.?
Art [367]

A portion of the food is used by the plant itself in cellular respiration and the rest is consumed by animals or by decomposers.

5 0
2 years ago
Other questions:
  • What type of glial cell acts locally to maintain normal electrolyte composition of the cerebrospinal fluid?
    15·1 answer
  • One important development during the 3rd trimester that will insulate the infant against changes in temperature is _____________
    6·1 answer
  • • How is a cell's specialized shape related to its specialized function?<br> CELL PARTS:
    5·1 answer
  • The Hawaiian silversword originated from a species of tarweed, which is a plant native to present-day California. This plant col
    10·1 answer
  • 2 Points
    11·2 answers
  • What is net force on each item? Type in the number and select the direction from the units.
    15·1 answer
  • An episode of ocean warming that affects the eastern tropical pacific is called
    10·2 answers
  • Smooth muscle, which is a tissue made up of a type of specialized muscle cell, functions in which process?
    14·1 answer
  • ________is when the kidneys produce too much hydrogen or retain too much hydrogen which leads to an increase in carbonic acid pr
    12·1 answer
  • Which Statment did both Aristotle and Ptolemy assume
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!