641 pages on this wiki. Cobblestone Walls are a decorative block implemented in the Pretty Scary Update. They can be used as an alternative to fences, as their hitbox totals 1.5 blocks in height; hence they cannot be jumped over by the player without jump boosts.Like fences, spiders can still climb/jump over.obblestone walls can be a more efficient way to fence in mobs since it takes less resources than a Fence. There are 2 kinds of Cobblestone walls, the original cobblestone walls, and the Mossy Cobblestone Wall. Each crafted the same way, but using Moss Stone instead of Cobblestone or vice versa.
Report Abuse. Chromosomal mutations include deletions or amplifications of large areas of a chromosome as well as inversions and translocations. Since chromosomes have many genes, a mutation to a chromosome could affect more genes than would a mutation to a single gene.bradlepe Â· 6 years ago. Thumbs up.ating Newest Oldest. Best Answer: Chromosomal mutations affect large regions of the chromosome, which may contain hundreds or thousands of genes. A gene mutation affects one gene. Thus, a chromosomal mutation will affect more genes.
2- Chromosomal mutations are changes in the structure or the numbers of chromosomes (a gain or loss). Gene mutations involve changes in the nucleotide sequence of the DNA molecule. 3-A gene mutation is a permanent change in the DNA sequence that makes up a gene. gene mutation can be acquired throughout life or it is genetic ex sickle cell anemia chromsome mutations have more pronounced effects and are due to a change in the number â¦ of chromosomes or a change in the structural effect that are inherited.. ex downs syndrom. 3 people found this useful.