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
Soloha48 [4]
1 year ago
11

What role did atmospheric oxygen play in the evolution of early life?

Biology
1 answer:
Aliun [14]1 year ago
7 0

Answer:

hahahhahahahgegehehehrhrhrhrhrhrhrjrh

You might be interested in
there are no covalent bonds holding the 4 subunits of hemoglobin together. how do you think these subunits stay together?
Tpy6a [65]
Using a different kind of bond called love
just kidding its a hydrogen bond
6 0
3 years ago
A ______________ is a change in matter in which the substances that make up the matter change into other substances that have ph
Eduardwww [97]

Answer:

chemical change.

Explanation:

There are two types of changes in matter: physical change and chemical change.

physical change- it is a change in matter that alters only its physical properties or its physical appearance. This type of change is reversible. For example- freezing of water, the water turns into solid ice and it can be reversed by melting the ice.

chemical change- it is a change in matter that alter its chemical and thus its physical properties. Most chemical changes are irreversible. for example- burning of paper, results in black soot and ashes- Thus changing both physical and chemical properties.

7 0
3 years ago
After resting for 10 minutes, you decide to perform another explosive, one-time movement such as a standing vertical jump and ag
KengaRu [80]

Answer:

The correct answer is a. anaerobic metabolism.

Explanation:

Anaerobic metabolism refers to a high intensity of exercise in which the absence of oxygen limits performance due to the accumulation of metabolites and the corresponding metabolic and physiological dysregulation.Predominantly anaerobic exercises are characterized by: high intensity and short duration, energy is obtained from immediate sources such as muscle ATP, phosphocreatine (PC) and glucose and does not need oxygen for this. For very explosive or high intensity movements it is necessary to obtain a powerful and fast energy, this is obtained by anaerobic systems. The anaerobic metabolism is able to respond immediately to the energy demands of physical exercise and can provide energy for very high intensity exercises (strength and / or power). But this system has a limited capacity, it is short-lived, so if the exercise continues, either you have to stop due to fatigue or reduce its intensity (the power developed) to a level where energy can be obtained through the aerobic metabolism.

8 0
3 years ago
What is causing us to lose species on a daily basis?
Hatshy [7]
Well, pollution is probably the main reason, but i think all of them are reasons why animals are dying off, if there isn't any choice for all of them, then your best bet would be to do a, pollution.
5 0
3 years ago
Read 2 more answers
Which Statement isna conclusion?
tekilochka [14]

Answer: C

Explanation:

4 0
3 years ago
Other questions:
  • Cancer is a disease of enhanced proliferation and cell survival. DNA repair mechanisms are normally important for cell survival.
    12·1 answer
  • The space Where an organism lives is .....<br>A.Habitat <br>B.Niche <br>C.Apartment <br>D.Biome
    11·1 answer
  • Marcus is taking a hiking trip in the mountains. He sees long scratches on the rock walls. The area was most likely eroded by a
    10·1 answer
  • What is the dependent variable that impacts the amount of solar energy in a location?
    5·2 answers
  • What type of fossil would provide the best information about how an organism behaved?
    11·2 answers
  • PLZ HURRY I HAVE TO FINISH MY HOMEWORK IF I WANT TO GO HORSEBACK RIDING TOMORROW
    8·2 answers
  • How does the messenger RNA (mRNA) in the vaccine help your body fight coronavirus?
    10·1 answer
  • List all wether
    12·1 answer
  • Salt is notoriously dangerous to land snails; however, some populations of aquatic, freshwater snail have brackish (or a mix of
    10·1 answer
  • Subduction of ocean crust happens–
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!