Answer:
Forceps should be used because directly touching the substance and dropping it into the acid with your hands can cause harm to yourself, and it can also prevent contamination of the substance.
A person who is homozygous for the X chromosome is female.
Women have two X chromosomes, which means they are homozygous for the X chromosome - the word homozygous means that they have 'two chromosomes of the same kind.' Men have different types of chromosomes - XY.
Petrifaction happens jvgocg igcgicigcicg
Then just divide the RNA strand into sets of 3 bases and you can easily identify the amino acids which it is going to transcribe. There are certain tools available online in which you can input your RNA strand sequence and they will return the protein (amino acid) sequence resulting from that strand. hope it helps :D
The answer is B, or They can survive in changing salinity.
