Achondroplasia is a type of dwarfism that is caused by the dominant allele (D). The recessive allele (d) results in individuals with normal heights. A man with a Dd genotype and a woman with a dd genotype want to determine the chance that their child will have achondroplasia using the Punnett square shown.
D d
d
Dd
dd
d
Dd
dd
What is the percent chance they will have a child with achondroplasta?
25%
50%
75%
100%

About how much of the cell mass is watet

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.