Choose all the right answers.
Invertebrates:
a.) have backbones
b.) do not have backbones
c.)outnumber vertebrates
d.) include fish and mammals
e.) include insects and mollusks

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria