Which term describes a behavior of an organism that allows it to survive in its particular environment?
a. evolution
b. adaptation
c. organism
d. ecosystem

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

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?