<span>Echinoderms are marine invertebrates, they dwell under the sea unlike that of others that mostly live in land.
<em>Hope this helps:)</em></span>
They have a greater frequency of harmful genes
Hello,
The answer is option C "<span>chromosomes and genes".
Reason:
The answer is option C because genes and chromosomes is what tells what a person looks like fur color, eye color, etc...
If you need anymore help feel free to ask me!
Hope this helps!
~Nonportrit</span>
Answer:
Explanation:
As the inheritance is X-linked,recesson so for expression of muscular dystrophy in any given muscle,
enh1+ /enh1 + = Shows muscular dystrophy in heart (Homozygous for -)
enh2+/enh2+ = Shows no muscular dystrophy in arms (Homozygous for +)
enh3-/enh3+ = variabl or mosaic for muscular dystrophy in leg muscles (Hetrozygous for enh3)