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Leya [2.2K]
2 years ago
8

How does the electron transport chain depend on the Krebs cycle?

Biology
1 answer:
Leya [2.2K]2 years ago
7 0

The electron transport chain depends on the Krebs cycle to produce NADH and FADH2. These are the starting materials for the chain to be able to make ATP. No the first aerobic part of cellular respiration is the electron transport chain.

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The idea that pain signals must passthrough a type of "doorway" in the spinal cord isreferred to as the ______________.
MrMuchimi

Answer:

The correct answer is - option D.  gate- control theory of pain.

Explanation:

Gate control theory of pain suggests that non painful stimulus that inhibits or closes the the gates for the stimulus of the pain. This mechanism helps in the prevention  of of the pain sensation to travel to the CNS. It is also refereed as the doorway in the spinal cord that is passed from the signals.

Thus, the correct answer is - option D. gate- control theory of pain.

5 0
3 years ago
The DNA sequences that make up the genetic code of an organism determine which traits the organism will exhibit. How are the ins
pantera1 [17]
I think  its B   <span>DNA sequences that code for genetic instructions attach to phosphate groups that express an organism's physical traits. </span>
4 0
3 years ago
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zvonat [6]

Answer:

Pfiesteria species generally found in estuaries, the population of which are needed to be controlled only when they becomes toxic. Presence of large of fish triggers toxicity in Pfiesteria.

Explanation:

Pfiesteria are known to be associated with fish kills as for example large fish kill in the seas of North Carolina. It also causes blooming of algae in enormous numbers thus make the water bodies, hostile for survival of fishes and other marine lives. It affects human too by release of toxins in air and water often resulting in respiratory problems, infections of gastrointestinal system, headaches and fatigue. In this type of grave circumstances, leading to outburst of population of Pfiesteria, there is an urgent need to control.

8 0
3 years ago
What is the climate of most of central and Eastern Europe
Ainat [17]

B. Mainly humid-continental with cool summers.

Thanks :)

4 0
3 years ago
What device transforms electrical energy into mechanical energy? a. an electromagnet b. an electric motor c. a generator d. an e
alina1380 [7]

Electric motors transform electrical energy into mechanical energy so the answer would be B.

Explanation:

7 0
3 years ago
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