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.
Correct answer: A). a) A gene from an organism can theoretically be expressed by any other organism
The protein synthesis information in the DNA is found to be contained by the three base sequences. Proteins are made from a chain of amino acids, which are directed by the codons present in the DNA.
Each codon is specified for the synthesis of only one amino acid. However, some amino acids are specified by more than one codon.
The correlation between the amino acid and codon is known as genetic code and is the same for every organism on the earth.
Answer:
Energy is gained by consuming food
Energy is lost due to: The whole organism not being eaten (skeleton and fur left behind). Not all the food being digested – some passes out of the animal in excretion or egestion . Energy being lost as heat in respiration and therefore not being passed onto the next level.
Minerals can have similar components. When checking, testing all possible ways ensures that you will know exactly what type of mineral it is.