Answer:
False
Explanation:
Tay-Sachs disease is an autosomal recessive abnormality that results in a progressive degeneration of the central nervous system, caused by the absence of an enzyme that helps break down fatty substances. These fatty substances, called gangliosides, accumulate at toxic levels in the child's brain and affect the function of nerve cells.
Answer:
Explanation:The arrangement of myofilaments
Answer/Explanation:
Density-dependent limiting factors are non living and biotic factors that affect the size and growth of a population based on the population density, while density-independent limiting factors are those factors that do not depend on the density of a population before they can have an effect on the growth and size of the population.
Examples of density-dependent limiting factors are predation, disease, Parasitism, competition. These rely on the density of a population in order to affect the growth and size of a population.
On the other hand, examples of density-independent limiting factors are pollution, flood, temperature.
Days is that the earth spins fully on its axis. Years is the orbit around the sun.