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 is an important relationship plants have with other organisms in their habitat?
laiz [17]

Answer:

One important relationship is the spread of seed either when a organism consumes it or touches it

Explanation:

if a bird were to eat some fruit and seeds happen to get inside the bird when eating, when the bird poops seeds may come out as well spreading them to different area if the bird has not traveled

6 0
3 years ago
Read 2 more answers
Which factor below would be least likely to cause a mutation in the cells of an organism.
USPshnik [31]
A) A sound wave

The other 3 create mutations, are cells are hit by sound waves all the time and experience no mutations because of it



3 0
3 years ago
Can humans be cold-blooded?
Alex777 [14]
Humans are warm blooded and can't be cold blooded because of the environment we live in. We can't sit still during the winter and soak up warmth from the sun.
 
5 0
3 years ago
Which type of blood cells help our bodies to fight infection?
geniusboy [140]

Answer:

White blood cells

Explanation:

5 0
3 years ago
Read 2 more answers
Barometers are used to measure which of the following?
Natali [406]

Answer:

atmospheric pressure

Explanation:

hope this helps sweetheart

4 0
3 years ago
Other questions:
  • Each year, the science club puts on a science show for the students in the elementary school. Luis is planning demonstrations to
    8·2 answers
  • Reheated food items must be heated for a minimum of 15 seconds to at least what temperature
    15·2 answers
  • What area of the brain experiences rapid growth of synapses and subsequent elimination of those synapses that are not used often
    9·1 answer
  • Which statement explain what will happen during the Asteroid Redirect Mission? Check all that apply.
    14·2 answers
  • When double stranded dna is “cleaved” or cut. there are two ways that the cut might be repaired what are the two ways?
    14·1 answer
  • Eubacteria lack a nuclear membrane so nuclear material is found throughout the cell A. True B. False
    12·1 answer
  • Which agent of erosion is most likely responsible for deposition of sandbars along ocean shorelines
    14·1 answer
  • As a research scientist, you measure the amount of ATP and NADPH consumed by the Calvin cycle in one hour. You find that 30,000
    11·1 answer
  • Ay yo I'm bord in the house bord in the house any one Feel the same way?
    5·2 answers
  • Organisms that live in the savanna and grassland biomes have developed unique adaptations that aid in their survival. Which of t
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!