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Salsk061 [2.6K]
3 years ago
11

If _______ is not present, the Krebs cycle and electron transport system will not function.

Biology
1 answer:
Sphinxa [80]3 years ago
5 0
It is oxygen my friend.
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How does Overpopulation affects our lives today ??
Mnenie [13.5K]

No Clean Water: We may live on a water planet, but 97.5% of that water is ocean and other undrinkable salt-filled sources. Only 2.5% of the water on this planet is fresh, and of that, 1% is either too polluted to be consumed or entirely unreachable. Much of it remains frozen in the form of polar ice caps. All told, less than 1% of the planet’s freshwater resources are available for consumption.

Lower Life Expectancy: Thanks to medical intervention, human beings can live to be up to 100 years old — as long as they live in developed countries where they have access to that medical care. One study, done by researchers at Harvard, found that the majority of population increases over the next 40 years or so will be in less developed countries.

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6 0
4 years ago
Eating breakfast, which of the following exerts the greatest gravitational force
nataly862011 [7]

Answer:  I belive the answer is B sorry if im incorect

Explanation:

6 0
3 years ago
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The fatty acid chain of the lipids is often referred to as a hydrocarbon chain.
NeTakaya

Answer:

The fatty acid chain of the lipids is often referred to as a hydrocarbon chain. Why was it given this name? The chain includes hydrogen and carbon. ... They all have a central carbon atom with four components around it

5 0
3 years ago
Most primates have
Black_prince [1.1K]

Answer:

b. nails instead of claws on their fingers and toes

Explanation:

Primates are a class of mammals in which humans are included. It is a very varied group, ranging from 30 gram lemurs to over 200 kg gorillas.

This group of animals is characterized, among other things, by having five fingers at its ends. They have clavicle, binocular vision, orbits surrounded by bone, etc. The vast majority have nails instead of claws, opposing thumb and vision that captures all colors.

Unfortunately, it is a very threatened order, as 60% of the world's primates could disappear within 25 years. This is all the fault of one species: the human.

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3 years ago
In an aquarium ecosystem, you may have a warm temperature, a light source, algae, fish, and rocks. Which are the biotic factors
LekaFEV [45]

Answer:

Fish & algae

Explanation:

They are both biotic becuase they are living. Light & rocks are abiotic.

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4 years ago
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