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
ziro4ka [17]
2 years ago
11

How old are the oldest known minerals

Biology
1 answer:
inna [77]2 years ago
6 0
The oldest known minerals are 4.4 billion years old.
You might be interested in
Arrange the following items in the order in which they receive electrons from glycolysis and TCA oxidations and harness the ener
liraira [26]

Answer

The correct sequence is  given below.

Explanation:

A. NAD+ (It recieves electrons directly from substrate in glycolytic as well as Citric acid cycle reactions)

B. Oxidoreductase (It is present as complex I termed NAD+-CoQ oxidoreductase. It receives electrons from NADH)

C. Quinone (It is present as Ubiquinone in complex III of Electron transport chain. It receives electrons from NADH and FADH2)

D. Terminal oxidase (It is complex IV of electron transport chain termed as Cyt c oxidase)

E. Oxygen (It is the final acceptor of electrons and gets reduced to water)

5 0
3 years ago
What is the meaning of transpiration?
disa [49]
Evaporation of water from plants:)
7 0
2 years ago
Read 2 more answers
Explain why a dead tree would still be a biotic factor, even though it is no longer alive.
OLEGan [10]

Answer:

I think it's because it will decay and be soil and soil is biotic factor

7 0
2 years ago
Explain why some of the trees in the plantation are dying​
GrogVix [38]

Explanation:

What would cause a tree to die?

There are 5 factors to which a tree eventually succumbs: death from its environment, death from harmful insects and diseases, death from a catastrophic event, death from age-related collapse (starvation) and of course, death from harvest.

I hope this helps

6 0
1 year ago
Which of the following is the most specific taxon in the scientific classification system?
pychu [463]
Species you can remember it by Dear King Philip Came Over For Great Spaghetti. domain, kingdom, phylum, class, order, family, genus, species.
5 0
3 years ago
Other questions:
  • Meiosis _____ the ploidy of cells
    12·2 answers
  • What is the definition of background information in Bio????
    12·1 answer
  • What determines the life cycle of all the star?
    9·1 answer
  • Vaccines and sanitation methods how are they alike
    8·1 answer
  • Decomposers tend to go about their business without being noticed or rewarded for the work they do. Explain the importance of de
    6·1 answer
  • In the image above the arrangement of dots in habitat 1 represent which distribution
    6·1 answer
  • What are the steps of nerve cell development?
    10·1 answer
  • NEED ASAP
    15·2 answers
  • Which best defines cohesion?
    10·1 answer
  • What must happen in order for a new species to evolve.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!