When does exon shuffling occur? a. during splicing of dna b. during mitotic recombination c. as an alternative splicing pattern in post-transcriptional processing d. as an alternative cleavage or modification post-translationally e. as the result of faulty dna repair?

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin