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3 years ago

A natural source of carbon dioxide in our atmosphere

Biology

1 answer:

Misha Larkins [42]3 years ago

8 0

Answer:

Animals, Humans, Oil, Gases, And Coal all contain Carbon Dioxide in our atomosphere.

Explanation:

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¿Cuáles son los alimentos que contribuyen una fuente rica en vitaminas y minerales ? A) Cereales y tubérculos B) Leguminosas y f

tino4ka555 [31]

Answer:

todas las opciones son correctas

Explanation:

Las vitaminas y minerales son micronutrientes esenciales que deben ser consumidos a través de la dieta parra llevar a cabo funciones metabólicas y fisiológicas diarias. Es importante destacar que existe una excepción a esta regla: la vitamina D puede ser sintetizada por células de la piel mediante una adecuada exposición a la luz del sol. Todos los alimentos destacados en las opciones mencionadas son ricos en determinados grupos de vitaminas y minerales:

- Cereales: ricos en vitaminas del grupo B y minerales, principalmente fosforo y potasio

- Tubérculos (por ej., la papa y la batata): ricos en vitaminas A y C, y minerales, principalmente potasio, fósforo y magnesio

- Leguminosas: ricos en vitaminas del grupo B y vitamina C, y minerales tales como potasio, hierro y magnesio

- Frutas y Verduras: ricos en vitaminas de todos los grupos y minerales esenciales tales como potasio, hierro, magnesio, fósforo, calcio, zinc, etc.

- Carnes: ricos en vitaminas del grupo B y minerales, principalmente hierro, fósforo, calcio, potasio, magnesio selenio y zinc

8 0

3 years ago

Your dog has puppies. A pair of homologous chromosomes inside a puppy's cell

Aneli [31]

Answer:

E. will have the same genes at the same locations

Explanation:

Homologous chromosomes are the pairs of chromosomes. The members of a homologous pair are genetically and morphologically similar to each other. One chromosome of a homologous pair is inherited from the father while the other one comes from the mother.

Genes have two or more alleles. The alleles of a gene occupy the corresponding position on the homologous chromosomes. These specific positions of alleles of a gene are called loci. Therefore, a particular locus is occupied by alleles of the same gene on two homologous chromosomes.

4 0

3 years ago

Read 2 more answers

When an individual is exercising heavily and when the muscle becomes oxygen-deprived, muscle cells convert pyruvate to lactate.

garik1379 [7]

Here is the complete question

When an individual is exercising heavily and when the muscle becomes oxygen-deprived, muscle cells convert pyruvate to lactate. What happens to the lactate in skeletal muscle cells?

A. It is converted to NAD+.

B. It produces CO2 and water.

C. It is taken to the liver and converted back to pyruvate.

D. It reduces FADH2 to FAD+.

E. It is converted to alcohol.

Answer

C. It is taken to the liver and converted back to pyruvate

8 0

3 years ago

The site for gas exchange in the lungs is the __________. bronchi trachea alveoli

ollegr [7]

The site for gas exchange in the lungs is the alveoli.

5 0

3 years ago

Certain species of bacteria always have the ability to utilize lactose as a carbon source. These species can do this with the he

Paladinen [302]

Answer:

D. The Lac operon

Explanation:

The Lac operon is comprised of 3 genes lacA, lacY and lacZ which regulate the hydrolysis of Lactose in bacteria. LacZ in particular causes the hydrolysis of the lactose into simple sugars.

6 0

3 years ago

A natural source of carbon dioxide in our atmosphere​

A natural source of carbon dioxide in our atmosphere