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
Pie
3 years ago
15

What were the first life forms?

Biology
2 answers:
scoray [572]3 years ago
7 0
It will microorganisms. Hope that helps you!
Norma-Jean [14]3 years ago
4 0

Answer:

microorganisms

Explanation:

 

You might be interested in
There are several hypotheses about the causes of muscular fatigue. These include depleted muscle glycogen stores, ion imbalances
navik [9.2K]
<h2>Causes of muscular fatigue</h2>

Explanation:

  • Elevated intracellular Ca2+ has amazingly negative impacts on the elements of subcellular organelles, for example, the ER and mitochondria, prompting weakened metabolic homeostasis.
  • Conversely, mediations that square Ca2+ passage into cells not just improved insulin affectability and glucose homeostasis in stout subjects and diabetic patients yet in addition reestablished autophagy and insulin affect the ability in fat mouse models. In any case, the sub-atomic instruments that interface intracellular Ca2+ over-burden to insulin obstruction have not been totally clarified.  
  • Insulin-animated phosphoinositide 3-kinase (PI3K) catalyzes the phosphorylation of phosphoinositides (PIPs) at the 3-position to deliver PI(3,4)P2 or PI(3,4,5)P3, which select an assortment of flagging proteins with pleckstrin homology (PH) areas, including phosphoinositide-subordinate kinase 1 (PDK1) and protein kinase B (Akt).

7 0
4 years ago
Someone please answer I really need help!
Nata [24]
It’s the last one jeheuehekaiwjsdn
3 0
3 years ago
Read 2 more answers
Pleaaaaaaaaaassseeeeee hellllooppp
Ilia_Sergeevich [38]

Answer:

hope it's help full

and thank you for the points

4 0
3 years ago
While looking at some seawater through your microscope, you spot the egg of an unknown animal. Which of the following tests coul
ANTONII [103]

A test to see whether the embryo exhibits spiral cleavage or radial cleavage.

Eight-cell stage in the development of animals differ between protostomes and deuterostomes. Cleavage of Protostomes is spiral and determinate, while in Deuterostomes is radial and indeterminate.

The stage of coelom formation also differs: in Protostomes it is schizocoelous-mesoderm forms coelom; in Deuterostomes it is enterocoelous-archenteron form coelom.

Final and main dfference:

• Protostomes-mouth develops from the blastopore

• Deuterostomes-anus end develops from blastopore.

4 0
3 years ago
How does the burning of fossils fuels contribute to climate change
atroni [7]

as u see burning produces smoke, and smoke polluted our environment... and also  smokecauses damageto ozone layer,ozone layer protects us from ultravoilet rays from sun ,so damaging ofozone layer creates a warm climate chage

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which is the best example of parasitism? A pearlfish hides within a sea cucumber, and the sea cucumber is not affected. A sparro
    15·2 answers
  • Wild type sweet pea plants have red flowers and long pollen. These two traits are dominant to white flowers and short pollen.A w
    7·1 answer
  • Give two examples of producers and two examples of consumers.
    13·2 answers
  • Which of the following is not an effect of complement activation? Select one: Interference with viral replication Increased phag
    5·1 answer
  • The weather map below shows a high pressure zone in the western U.S. centered just east of California and over the state of
    7·1 answer
  • Human activities have altered many natural environments ________. Many lands are now fields where only one farm crop is grown, a
    10·1 answer
  • How long can a bee live ?
    6·2 answers
  • Which of these statements best explains why DNA is similar in most living organisms?
    7·1 answer
  • From the time a baby is born, what is she or he eager to do?
    13·1 answer
  • When arginine is added to a culture already growing exponentially in a medium without arginine, what occurs?.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!