Why do farmers sometimes use more wasteful methods of irrigation than are available?

Biology

1 answer:

vivado [14]3 years ago

3 0

Most likely because they can't afford to upgrade or update their resources.

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Human blood consists of blood groups A, B, and O. However, there is one more blood group, AB, which contains alleles A and B in

KiRa [710]

Answer:

Blood group AB

Explanation:

4 0

2 years ago

5. Why is transpiration classified as a "sun-driven process"?

ziro4ka [17]

Answer:

Water moves into the atmosphere by evaporating from the leaves of plants.

The sun helps heat up the Earth, creating wind currents that draw moisture.

Explanation:

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3 years ago

Both primary and secondary succession begin with pioneer species that

Elina [12.6K]

Answer:

The different zones or region on the planet may some times suffer great distress in creating the best ecologically suitable environment for all the living being, as there are various factors that come in to play such as the soil moisture, presence of humidity and moisture inside the air, and many other factors.Both primary and secondary succession begin with pioneer species that enriches the soil and make it able for the living beings to develop itself in it and provide a suitable environment for life to flourish more frequently.

Explanation:

But, the two steps of successions involves the primary and secondary stage in a given form or procedure. As, the primary succession occurs inside the region which is left abundant due to some reason and there is less for the living being to gain from, so the land then faces the primary succession and many micro organism play a vital role in making the whole situation much better for the living beings.And the lithosphere is highly influenced by the actions of different associations that are formed for the growth of the land mass as a whole.
Now, the secondary succession involves the covering of that specified piece of land by the presence of the specific number of species which would provide more diversity to the land mass and create a better ecological system for the living beings to live inside it.

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3 years ago

All the major biological explanations related to drug abuse assume that these substances exert their __________ effects by alter

Serga [27]

Answer:

Psychoactive

Explanation:

Psychoactive effects of drugs are capable of changing the mood, awareness and thoughts of the users/consumers.

Psychoactivity of drugs gives rise to change in the information exchanges between the cells of the brain.They are also able to copy the effects and behavior of neurotransmitters. This gives rise to continued dependence and addiction of such drugs.

Example of psychoactive drugs include cocaine, cannabis, alcohol etc

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3 years ago

The early _____ period is also known as the "age of crinoids.

grigory [225]

This would be the silurian period (-:

6 0

2 years ago

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