Answer:
A deletion mutation can remove a single nucleotide, or entire sequences of nucleotides. ... If three or more nucleotides are lost in a gene, entire amino acids can be missing from protein created which can have serious functional effect.
25%
An individual must inherit two non-functioning CF genes — one from each parent — to have CF. If both parents are carriers there is a 1 in 4 (25 percent) chance that both will pass on the non-functioning gene, which would result in a pregnancy affected with cystic fibrosis.
What is it I have to give reasons for?
Answer:
Water dissolves more substances than any other liquid even the strongest acid. Because of this, it is often called the 'universal solvent.' <u>The dissolving power of water is very important for life on Earth.</u> Wherever water goes, it carries dissolved chemicals, minerals, and nutrients that are used to support living things.
The hydrogen bonds in water make the molecules cohesive, which means they stick together really well. The cohesion of water is much stronger than most other liquids, and this is very important.
Improve its physical traits or way of thinking