50. because its 140 in 1991 and about 90 in 1992.
Answer:
Carbohydrates
Protein
Fat
Vitamin
Minerals
and Water
Explanation:
Carbohydrates
Carbohydrates are energy giving foods, sources are Honey, maize, rice and sweet fruits.
Protein
Protein is required for the growth, sources are meat, egg, fish, cheese and milk.
Fat
Fat is concentrated source of energy, sources are sesame and sunflower oils.
Vitamin
Vitamin is body building, sources are fruits.
Minerals
Minerals are also a kind a vitamin which is important for different functions of the body, sources are sodium, fluorine and potassium.
Water
Water is for hydration of the body, source is water
The answer is DNA polymerase
My guess:
I do not know the options to the blanks, but I'd say that the answer to the first one is "strongly linked". Think of a chromosome as a phylogenic chart → 2 species that are beside each other are strongly linked, if compared to 2 species 3 spots apart form each other. So, 2 genes that are close to each other are strongly linked.
I do not know the options to the blanks, but I'd say the answer to the second one is epistasis → which is the interaction between two different genes (different means they're not linked alleles).
Hope it helped,
BioTeacher101