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
inysia [295]
3 years ago
8

What is the major nitrogen nous waste in humans​

Biology
1 answer:
Inessa05 [86]3 years ago
7 0

Explanation:

urea

SUMMARY. Two major nitrogenous waste products, urea and ammonium (NH4+), are produced in humans when proteins are oxidized, and in this manuscript their excretions are examined from two perspectives.

You might be interested in
Of the following choices, what is the approximate LD50 of the least toxic substance? 20 mg/kg, 70 mg/kg, or 130 mg/kg
pychu [463]

The approximate LD50 of the least toxic substance will be 130 mg/Kg.

  • The dose necessary to cause the death of 50% of a population under test after a predetermined test period is known as the LD50 value for a drug.
  • Commonly used as a broad indicator of a substance's acute toxicity are LD50 values.
  • Greater toxicity is indicated by a lower LD50. A low LD50 of 500 mg/kg or less implies severe toxicity.
  • Moderate toxicity is indicated by an LD50 of 500 to 1,000 mg/kg. A modest toxicity level of 1,000 to 2,000 mg/kg is indicated.
  • The species is especially vulnerable to the poison if the LD50 is low. The lethal dose (LD50) of a specific poison might change significantly between several animal species.
  • Thus out of all the options, LD50 130 mg/kg will have the lowest toxicity and 20 mg/kg will be the highest.

learn more about LD50 here: brainly.com/question/24845532

#SPJ1

8 0
1 year ago
What happens to the fluid filtered from blood capillaries?
Elden [556K]
<h2>Answer is option "a"</h2>

Explanation:

  • A broad measure of fluid breaks from the blood spread each day. An extensive amount of liquid breaks from the blood dissemination every day. Except if this liquid is consumed by the lymphatic framework, an excessive amount of liquid will amass in the interstitial spaces and growth will occur The key capacity of lymph is to send blood parts back to the circulatory framework and keep up the correct volume of blood scattering.
  • The interstitial fluid is fluid that has spilled from the blood stream and contains platelets and proteins which are fundamental parts of blood Except if these segments have come back to the circulatory system, the volume of blood in an individual's body may get inadequate.
  • Hence, the right answer is option a " it becomes interstitial fluid, enters lymphatic vessels, and is returned to the bloodstream."

3 0
3 years ago
Lesson 3 : wrapping up Unit 3
musickatia [10]

Answer:

  • 9 The water levels are constant in estuaries

Explanation:

  • 10.  Black sands are found when tides are particularly higher.
  • 11. Both tides and currents are predictable movements of water.
  • 12. The salinity of brackish water can vary with the tides.
  • 13. The barnacles attach themselves to seaweed and feed on it.
  • 14. Ocean helps to lessen global warming by absorbing lots of carbon dioxide.
  • 15. Five Solomon islands have disappeared because of erosion and increasing seas.
  • 16. Bottom-feeding fish are not part of the benthic community.
3 0
3 years ago
What is it called when scientists explore the world around them?
Papessa [141]

Answer:

Explanation:The scientific method is a process used by scientists to study the world around them. ... You can use the scientific method to study a leaf, a dog, an ocean, or the entire Universe. We all have questions about the world. The scientific method is there to test if your answer was correct.

4 0
3 years ago
Different versions of genes are called
MAVERICK [17]

Answer:

An allele is a diffrent form of genes

6 0
3 years ago
Other questions:
  • HURRY PLEASE 30 POINTS
    12·1 answer
  • Plant fiber is a type of collenchyma cell.<br><br> True<br> False
    7·1 answer
  • In which compartment would fluid accumulate in edema?
    8·1 answer
  • Electrons are transferred in the formation of ______________ bonds. A) ionic B) covalent C) metallic D) all chemical
    13·2 answers
  • Which process is defined as breaking down rocks into smaller pieces without changing the rocks compositions
    5·2 answers
  • A television viewership ratings company conducted a survey to rate the local television channels of a particular town. The town
    9·2 answers
  • Easy points
    12·1 answer
  • Skin does not have to be kept clean and moist to look and feel good. true false
    8·2 answers
  • What is the primary role of photosynthesis in the carbon cycle?
    6·1 answer
  • What is it called when one hormone helps another have its full effect?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!