Answer:
Explanation:
Scientists collect their evidence through experimentation and/or observation.
Explanation:
Yes they can. An AB parent can indeed sometimes have an O child. But it is by no means common. In fact it would be fair to say that it is exceedingly rare.
The one exception is in certain Asian groups. Some of these folks have a rare version of the ABO blood type gene called cis-AB. People with this gene version have an AB blood type but can easily have an O child.
Answer:
Yes
Explanation:
The goat has adapted to its cold environment, therefore will get the trait of long hair. As the goat mates it will pass on its genes for the long hair trait and this will give the offspring the same trait.
Chromosomal alterations are mutations that change chromosome structure. Point mutations change a single nucleotide. Frameshift mutations are additions or deletions of nucleotides that cause a shift in the reading frame.
