During summer in the northern hemisphere,
a.
the sun rises in the southeast and sets in the southwest.
b.
there are fewer hours of visible sunlight each day than during other seasons.
c.
the sun rises earlier and sets later than during other seasons.
d.
the sun appears lower in the sky than during other seasons.

Name the organs of humanelemintary canal.

Select the correct answer. 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

The chemical form of energy that is useable by the cell to do work