Choose the best word or use of words for the blank space that fits the meaning of the sentence as a whole.
Natural selection tends to eliminate genes that cause inheritated diseases, action most strongly against the several diseases; consequently, hereditary diseases that are ____ would be expected to be very ____ , but surprisingly, they are not
আপনি আমাকে যেকোনো প্রশ্ন করতে পারেন, যেমনঃ
Are you sure to start over?