Answer:
As a cell increases in size, it usually does not make extra copies of DNA. If a cell became too large, an "information crisis" would occur. The cell has more trouble moving enough nutrients and wastes across the cell membrane.
Explanation:
It is highly basic with low hydrogen ion concetration
Answer:a. Fats are soluble in water.
Explanation:fats are insoluble in water but are soluble in organic solvent eg acetone,benzene.
Fats stores about twice the same amount of energy as carbonhydrate.
Fat may be saturated or unsaturated.saturated fats do not contain. double bonds but unsaturated fat does.
CnH2n+1COOH is the general formula of saturated fatty acids
Fat is solid at room temp but oil is liquid at room temp.
Most animals stores excess food as fat
Answer:
One of the key molecules in DNA replication is the enzyme DNA polymerase. DNA polymerases are responsible for synthesizing DNA: they add nucleotides one by one to the growing DNA chain, incorporating only those that are complementary to the template.
Answer:
Letter A - True
Explanation:
Science is in fact limited to topics in which evidence can be gained through experiments and/or observations.
This happens because to realize science, scientists have to strictly follow the scientific method. And in this method, essential steps are observation, formulation of hypothesis and experimentation.
It is also important to note that not all knowledge can be covered by the scientific method, this does not mean that it is not valid, just that it is not science.
