A scientist observed and recorded the appearance of a genetic disorder in a family of mice. she then created the pedigree shown below. The disorder in the pedigree above is _(sex-linked or autosomal) and _(recessive or dominant). The mouse labeled with a question mark_(expresses the disorder, carries the disorder, or does not express the disorder) because her son___(expresses the disorder, carries the disorder, or does not express the disorder)

i think it is dna, i'm not totally sure but i think it might be.

1: most common garden plants prefer loam — soils with a balance of different-sized mineral particles (approximately 40% sand, 40% silt, and 20% clay) with ample organic matter and pore space. however, some plants grow better in sandy soils, while others are well-adapted to clay soils.

2: available water capacity is the maximum amount of plant available water a soil can provide. it is an indicator of a soil's ability to retain water and make it sufficiently available for plant use. available water capacity is the water held in soil between its field capacity and permanent wilting point.

3: it is the same for all living things (plants and animals). it also includes very tiny organisms that our eyes cannot see. they are known as microorganisms, and include viruses, bacteria and fungi.

the answer is b. glad to .