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
zhuklara [117]
3 years ago
9

2. Deciduous teeth eruption in children generally starts at the

Biology
1 answer:
gtnhenbr [62]3 years ago
8 0

Answer:

c

Explanation:

You might be interested in
How do extinctions or new species affect species richness ?
Evgesh-ka [11]
When a species go extinct, it's prey often becomes more populous because it has less predators. A new species can affect the population of prey and predators.
6 0
3 years ago
What is the unit of evolution? And what does it mean?
Brilliant_brown [7]

As populations are the smallest unit that actually evolves, it is reasonable to call them the "unit of evolution"

8 0
3 years ago
Read 2 more answers
Which body cavity includes the thoracic, the abdominal, and the pelvic body cavities?
Nutka1998 [239]
The Abdominopelvic cavity Hope this helps :)
7 0
3 years ago
Inhibitors of the electron transport chain exert their effects through a variety of mechanisms.
Vladimir [108]

Answer:

Azide and Carbon monoxide block electron transport and proton pumping via inhibition of Complex IV.

Rotenone blocks electron transport and proton pumping via inhibition of Complex I.

Atractyloside blocks electron transport and ATP synthesis by inhibiting the exchange of ATP and ADP across the inner mitochondrial membrane.

Explanation:

The mitochondrial electron transport chain is composed of different complexes integrated into the inner mitochondrial membrane, which function to generate an electrochemical proton (H+ ions) gradient that is then used to drive the synthesis of ATP, the energy coin of the cell. The mitochondrial complex I catalyzes the electron transfer from nicotinamide adenine dinucleotide (NADH) to ubiquinone and then transports H+ ions across the inner mitochondrial membrane. Moreover, the mitochondrial complex IV, also known as Cytochrome c oxidase, receives electrons via the cytochrome pathway in order to complete the reduction of oxygen (O2) into two molecules of water (H2O). Azide is a selective inhibitor of the complex IV which acts as an uncompetitive inhibitor with regards to O2, while carbon monoxide (CO) binds to the cytochrome c oxidase enzyme, thereby suppressing its activity and thus disturbing ATP synthesis. Rotenone is a potent inhibitor of the mitochondrial complex I that inhibits electron transfer from the iron-sulfur centers in the complex I to ubiquinone, thereby blocking ATP synthesis. Finally, atractyloside is a competitive inhibitor that inhibits the transport of ADP across the mitochondrial inner membrane by blocking the ADP/ATP translocator, thereby preventing ADP from entering mitochondria.

4 0
3 years ago
What is Earth's cosmic address?
Likurg_2 [28]

Answer:

Earth-Solar System-Milky Way-Local Group-Local Supercluster-Universe.

Explanation:

:D <3

4 0
3 years ago
Read 2 more answers
Other questions:
  • 2. Which of the following accurately describes the flow of energy through ecosystems? A. All of the energy found within a primar
    10·1 answer
  • Pleaseeeeeee answer 1 and 2 this is literally the easiest 6th grade science ever pls help me
    10·2 answers
  • Which of the following medial temporal lobe structures is important for declarative memory consolidation? Choose the correct opt
    6·1 answer
  • Which of the following best describes a characteristics that differentiates animalia and plantae ?
    8·2 answers
  • reen and brown algae share many common features. Both have pigments for trapping sunlight and use photosynthesis for energy. Bot
    5·1 answer
  • Concentration gradient in a sentence
    6·1 answer
  • Immunoglobulins that attach to and sensitize mast cells and basophils are
    8·1 answer
  • Isotopes that release energy in the form of radiation are
    9·2 answers
  • Can someone help me
    7·1 answer
  • What animals in the phylogenetic tree has a body cavity?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!