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
vodomira [7]
3 years ago
7

Please help!!! Will give brainliest!!!

Biology
1 answer:
Ierofanga [76]3 years ago
7 0

im pretty sure its just the first and second options

hope this helps :D

You might be interested in
What is the source of the energy that<br> flows through most of the food chains on<br> Earth?
Doss [256]

Answer:

the corret answer is the sun

Explanation:

The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water.

6 0
3 years ago
Explain how the use of cell technology makes disease eradication possible.
Kaylis [27]

The post-eradication era is a period of history for which there has been no precedent whatsoever in terms of a zero base of immunity. Cessation of immunization will eventually create a population susceptible to widespread infection in the event of accidental or intentional reintroduction or re-emergence of the eradicated virus. Thus, even after immunization ceases, vaccine production must continue.

However, many currently available vaccines may not be appropriate for continued post-eradication vaccine production or reinstatement. Vaccines must be continually improved and ongoing vaccination research maintained. Other potentially useful antiviral strategies—antivirals, prophylaxis, and probiotics—must also be considered as means to strengthen the immune system and serve as adjuvant or prophylactic therapies.

In the case of polio, for example, it remains to be determined which vaccine (oral polio vaccine [OPV] or inactivated polio vaccine [IPV]), or variant thereof, should be produced in the post-eradication, post-vaccination era. A detailed plan for vaccine production will require more information on OPV-derived viral persistence and transmission, as well as continuing dialogue between public health and research communities in order to ensure that appropriate vaccination research continues.

4 0
4 years ago
Read 2 more answers
Which of the following error ranges would be the most reliable with a study, all else being equal?
slamgirl [31]

<u>Answer:</u>

The  error ranges would be the most reliable with a study, all else being equal is:

Option: A is correct.

A.  ±6 percentage point.

<u>Step-by-step explanation:</u>

The error range such that the error range is most reliable in the study is:

±6 percentage points.

( Since for the solution to be most reliable the error must be small so that the value is close to the actual value and hence the study is reliable)

4 0
4 years ago
Read 2 more answers
2. What does polar mean?
irina1246 [14]

Hello!

<h3>⭐What does polar mean? </h3>

--------------------------------------------------------------------------------------------------------------------------------------------

  • D. An unequal sharing of electrons

--------------------------------------------------------------------------------------------------------------------------------------------

<em><u>Chemical polarity or only polar is a property of molecules that represents the separation of electric charges in the same molecule (see also electric dipole). ...</u></em>

I hope I have helped you :D

greetings

atte:

<u>Angela</u>

❤️

3 0
3 years ago
Why do individuals who suffer from brainstem injuries have difficulty with their autonomic functions?
scoundrel [369]

Answer: The brainstem controls autonomic functions through cranial nerves arising from it, along with the medulla oblongata, therefore an injury to the area can cause loss of these functions.

Explanation:

The brainstem comprises of the midbrain, and the pons and medulla of the hindbrain. It is in direct continuation with the spinal cord. Ten cranial nerves arise from this part, and a number of tracts pass through this region. The medulla of the brainstem are particularly involved in maintaining heart rate, breathing and blood pressure. In case of a brainstem injury, the cranial nerves responsible for autonomic functions could get damaged leading to dysfunction and/or the areas of medulla consisting of centres controlling heart rate, blood pressure or other autonomic functions, if damaged could cause difficulties.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Identify a probable reason that the dark moths survived while the light moths did not.
    5·2 answers
  • Why is cellular respiration important for plants and other photosynthesizing organisms
    15·2 answers
  • Which factors improve soil fertility? select three answers
    5·2 answers
  • Which of the following phase changes would absorb energy as it occurs?
    12·1 answer
  • Why are ameobas animal like protists likely to use endocytosis
    14·1 answer
  • All monosaccharides have the same basic formula, which is
    5·1 answer
  • Which scientific investigation has A question procedure and conclusion
    13·1 answer
  • What is the current theory about the formation of the solar system?
    15·1 answer
  • What are some disadvantages of fossil fuels?
    9·1 answer
  • I could really use some help on this question l, please help!?! Thank you ❤️ much love stay safe 2020
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!