1.) In humans, the allele for dimples (D) is dominant. The allele for not having dimples (d) is recessive. A woman (Dd) and a man (Dd) have four children. Identify the phenotypic and
genotypic ratios of the offspring.
What is the Ratio for the Children?

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

Which muscle is responsible for inhalation ?

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?