In humans, having unattached earlobes is the result of a dominant gene, and having attached earlobes is a recessive trait. if a woman with attached earlobes has a child with a man who is homozygous for unattached earlobes, which of the following best describes how the child's earlobes would most likely appear?

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?