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Volgvan
2 years ago
3

Each trophic level in a food chain or food web contains a certain amount of organic matter, called ____.

Biology
1 answer:
LuckyWell [14K]2 years ago
3 0
Organic matter????????????????????????????????
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What structure on the human body is comparable to the alula?
melomori [17]
The alula is a small structure that is found on birds. It is located at the joint between the hand wing and the arm wings of birds and it is the freely moving, first digit of a bird's wing. It is normally used by birds in slow flight. In humans, the structure that is comparable to the alula is the thumb.
7 0
2 years ago
______ is a tool for converting data back and forth between a relational database and the HDFS. a. Flume b. Pigc. Sqoop d. Impal
Snowcat [4.5K]

Answer:

The correct answer is - C. sqoop.

Explanation:

The Sqoop is tool created to changing or transfer in between a relational database and Hadoop HDFS servers. This tool import the data from the hadhoop to relational system and then export relational system to hadoop file system. It is command line interface application tool that helps in  importing and exporting.

Thus, the correct answer is - option C

3 0
2 years ago
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If two populations are merged, each with different frequencies of an allele at a locus, and random mating occurs immediately, ho
Reil [10]

Answer:

I think its one generation

6 0
2 years ago
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Theo plays basketball for his high school team. He is concerned that he is not consuming enough calories to support his activity
miv72 [106K]

Answer:

The correct answer is B. weight loss

Explanation:

Calorie is considered a unit of energy and athletes like basketball players require more calories than common people. Calories are present in our food and every food provide a different amount of calories to us.

To gain weight people require to consume more calories than they burn and to reduce weight people must burn more calories than they consume. So losing weight by theo shows that theo is not taking enough calories to support his activity.  

Therefore theo should improve the calorie intake up to that level where he can maintain his body weight. Therefore the correct answer is B.

7 0
2 years ago
After delivering its message, some of the neurotransmitter is used up in the production of energy, and some of it is reabsorbed
balu736 [363]
The answer is <span>reuptake. 

Reuptake is a term used when a neurotransmitter is taken back by the axon after being used. By doing reuptake, the synapse will be cleaned out of the neurotransmitter, making it stop giving the signal.
Some drug target reuptake mechanism like serotonin reuptake inhibitor that used for depression. This drug can increase serotonin by inhibiting the reuptake mechanism.</span>
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2 years ago
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