Answer:
a.)
Explanation:
The dense cold salty water from the south sinks to the bottom of the ocean.
Answer:
skin it protects from germs
The germinal layers that give rise to the digestive system is Ectoderm, Endoderm, Mesoderm, Respectively.
The correct answer is B. Genetics
Explanation:
In health, a risk factor is a variable that can make a patient more likely to develop a disease or condition. Additionally, some of these factors can be controlled or changed by the patient, while others cannot be modified. Factors that can be controlled include stress, diet, weight, alcohol intake, and habits. This does not apply to factors such as age or genetics, for example, in the case of genetics, this is determined by the genes of each parent when a human being is formed, and therefore there is not any way to change this; although factors such as diet, stress, or smoking affect the expression of mutations in genes. Thus, the risk factor Jack has no control over is genetics.
Answer:
They both had a tail as an embryo, and Their arm and leg structure is similar, but may have a different function.
