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Maslowich
3 years ago
8

_______ is a major mineral important for nerve and heart function and is a cofactor for over 300 enzymes. it is a major constitu

ent of bone and is found in whole grains and vegetables.
Biology
1 answer:
Ksju [112]3 years ago
5 0

Magnesium is the major mineral which is important for nerve and heart functions. It is a co-factor for over 300 enzymes. It is a major constituent of bone and is found in whole grains and vegetables. Sudden heart attacks may be due to the low level of magnesium. It can be obtained by consuming rice bran, sunflower seed, wheat barn and linseed meal.

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To which type of medication did the TB bacteria develop resistance​
aleksley [76]

Answer:

Isoniazid (INH) and rifampicin (RMP).

This is called MDR TB.

MDR TB is a particular type of drug resistant TB. It means that the TB bacteria that a person is infected with are resistant to two of the most important TB drugs, isoniazid (INH) and rifampicin (RMP). If bacteria are resistant to certain TB drugs this means that the drugs don’t work.

3 0
2 years ago
which of the following is not a true difference between the chromosomes of eukaryotes and those prokaryotes
Sedaia [141]

Answer:

3rd option

Explanation:

Eukaryotic cells have many chromosomes while most prokaryotic cells consist of just one circular chromosome.

8 0
2 years ago
PLSS HELP! Earths layers are crust,____ and _____ (inner and outer)
sergey [27]

Answer:

mantle and core.

Explanation:

core has two divisions

inner core

outer core

5 0
2 years ago
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Choose all of the ways that cellular respiration is different from photosynthesis. Select the 4 correct answers. *
shepuryov [24]

Answer:

It uses glucose as a reactant.

It uses oxygen as a reactant.

It makes ATP.

It happens in the mitochondria.

Explanation:

It occurs in cells.  - this is false. Both cellular respiration and photosynthesis occur in cells.

It uses glucose as a reactant.  - this is true. Cellular respiration uses glucose as a reactant, it is broken down to release energy. Photosynthesis produces glucose.

It uses oxygen as a reactant.  - this is true. Cellular respiration uses oxygen as a reactant. In contrast, photosynthesis releases oxygen as a byproduct

It makes ATP. - this is true. Cellular respiration makes ATP. Photosynthesis uses energy to produce the sugar which is used in cellular respiration to synthesise ATP.

It happens in the chloroplasts.  - this is false. Photosynthesis occurs in the chloroplasts, not cellular respiration

It happens in the mitochondria.  - this is true. Respiration occurs in the mitochondria, whereas photosynthesis occurs in the chloroplasts.

It involves oxygen, glucose, carbon dioxide, and water. - this is false, Both photosynthesis and cellular respiration involve oxygen, glucose, carbon dioxide, and water. Photosynthesis produces oxygen and glucose using carbon dioxide and water. Respiration produces glucose and carbon dioxide using water and carbon dioxide.

6 0
3 years ago
Hunting is a form of artificial selection. Defend or refute this statement based on the principles of artificial selection
shtirl [24]

Hunting IS NOT a form of artificial selection because it is not a form of breeding. Artificial selection refers to the intentional breeding of plants or animals. An example would be a thoroughbred racehorses, because they were selectively bred.

6 0
3 years ago
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