PLEASE HELP
A desert ecosystem shows many examples of interactions between biotic and abiotic parts.
a. Describe two biotic and two abiotic parts of the desert ecosystem.
b. Choose one botic and one abiotic part of the desert ecosystem, and explain the
interaction between the two parts

Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d