Which part of the membrane large molecules pass through it

Trilobal fibers were found on kidnapping victim. which of the following fibers would most likely to be trilobat? a. cotton b. nylon c. wool d. silk me

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

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.