Amphibians is the only correct answer
1. Soil is a kind of dirt that keeps heat
2.dirt has nutrients that plants need
3. Wet or really hard and cracking
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.