Genes<span> are distinct portions of an organism’s </span>DNA<span> that correspond with a specific trait, while </span>alleles<span> are different versions of a given </span>gene<span>. </span>
Answer:
C your wellcom i need brain list it would change my life
Explanation:
I would go with first mammals appeared
If left untreated, excessiveerosion can lead to serious problems, such aswater sedimentation and ecosystem damage.Wind: Wind erodes the surface of a barren landmass in arid climates. Wind circulates and pushes particulates across wide bodies ofwater; a process known as deflation, which eventually leads toerosion.
Answer:
If twins are a boy and a girl, clearly they are fraternal twins, as they do not have the same DNA. A boy has XY chromosomes and a girl has XX chromosomes. Girl-boy twins occur when one X egg is fertilized with an X sperm, and a Y sperm fertilizes the other X egg.
Explanation: