A specific species of ant have a special relationship with the acacia tree. The ants receive shelter, protection and food from the tree's unique thorns while the tree is defended from herbivores by the ants.

Which of the following would most likely be key to gathering evidence that the rna world hypothesis is valid? creation of suitable environments for long-term study of single-celled organisms simulation of early earth conditions and long-term study of the resulting molecules development of a system for studying the microsphere's ability to absorb additional molecules categorization of the different specific conditions that result in the development of microspheres

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry