Sex-linked traits show up in males more often because they only have one X chromosome (males are XY) and females have 2 (XX)
No daughters will actually have hemophilia, but they could be a carrier
There is a 50% chance that if they have a son he will have hemophilia
The statement is true, the competitive exclusion principle states that two organisms cannot fill similar niches.
D. both plants and animals need freshwater to live
Answer:
chloroplasts
Explanation:
they are the organelles in plant cells that take in sunlight and make energy (photosynthesis)
Answer:
Explanation:
Deoxyribonucleic acid is said to contain instruction for species characteristics because it carries the information that characterize an individual.
DNA are made up of Nitrogenous bases that are unique codes specify by an individual and no two person has the same the DNA.
Genes are genetic information or instruction that specify an individual. it is located in the chromosome in the nucleus. DNA contains gene which helps to make molecules called proteins. It is the basis of all inheritance and the expression of the gene is what produces the phenotype that is visible.
