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
Pepsi [2]
3 years ago
12

Which life-form existed on Earth for the shortest period of time?

Biology
2 answers:
Elza [17]3 years ago
7 0

Answer:

The dinosaurs existed on Earth for the shortest period of time.

Explanation:

I promise...

vovangra [49]3 years ago
3 0

Answer:placoderm fish

Explanation:I was taking a test and that was the answer

You might be interested in
What are fish in North Carolina a nutritious source of?
kozerog [31]

Answer:

<h2>B</h2><h2><u><em>brainliest or NOOOOOOOOOOOOOOOOOOOOOB</em></u></h2>

Explanation:

Health and Safety — Seafood is a complete source of protein because it contains all of the essential amino acids for optimal health. A 3-ounce cooked

6 0
2 years ago
Describe the career of an agricultural extension agent, with a brief summary of the responsibilities, education/training, and be
Vilka [71]

Answer:

agricultural extension agent are train expert that acts as a middle man between the farmers and research institute or organisation. they are saddled with the responsibilities of bringing new innovations, technologies, knowledge e.t.c concerning agriculture to farmers and they in turn takes farmers concerns, complains and outcry to research institute.

they help to teach farmers on how too use modern farm tools and technologies. the extension agent use  different methods to arouse or captivate the farmers and they are agent of change in that they help people form their own organizations in order to be able to tackle their problems.

they pass through different training and workshops and belong to a professional body before they can be certified an agricultural extension agent.Agricultural extension trainning/programmes cover a broad area  including improved crop varieties, better livestock control, improved water management, and the control of weeds, pests or plant diseases. they are well paid and derive maximum satisfaction when helping farmers  and proffering solutions to their problems.

Explanation:

6 0
3 years ago
the process by which male and female fishes release their gametes near each other in the water is called?
OLga [1]
Its called as Spawning...Hope this helps 
7 0
3 years ago
What happens to all the weight of the food we eat
Margarita [4]

Answer:

All the weight of food we eat can happen in many ways. It can be digested and turned into waste. It can also be turned into body fat. The weight of the food we eat can help give us nutrition and vitamin s.

Explanation:

The weight of food can slightly go away due to food going in to the digestion system and turns into waste.

Apologies if this isn't the best answer.

5 0
2 years ago
How much mass does a fetus gain from 0 to 8 weeks of development?
SpyIntel [72]
Like an ounce or two
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the Precision of 12cm in science
    5·1 answer
  • What is the difference between expected effects and unexpected effects of technology
    5·1 answer
  • How will adding lemon juice affect a soaps ph
    15·2 answers
  • Explain the adaptive value of a larger body size at high altitudes.
    9·2 answers
  • Deep-ocean lantern fish have special organs that use chemical energy to produce light. However, the light can only travel a cert
    10·2 answers
  • Plants contain meristems whose major function is to
    5·1 answer
  • What Cellular Process breaks down this molecule into the energy-carrying molecule found in the cells of all living things?​
    14·2 answers
  • Explain how the number of electrons in an energy level affects bond formation.
    12·1 answer
  • In DNA replication, gaps between newly synthesized segments of DNA and existing segments of DNA are sealed by enzymes called ___
    14·1 answer
  • Q3.29. Three of the following statements are reasons why climatologists have considerable confidence in global climate models (G
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!