The square denotes male. One parent is recessive, so X must have at least one recessive allele. B is the right answer.
Answer:
C. The DNA copied, a new cell membrane forms between the DNA copies, and the cell splits into two cells.
Explanation:
Answer: Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system.
Answer:
i dont really know what you mean by this, but this is the best answer i can give:
Cells are the smallest unit can be considered alive
Explanation:
i hope this helps you! <3