Signal transmission is faster in myelinated axons because

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

Which best describes somatic mutations? they are usually passed on to offspring. they can cause different kinds of cancer. they always result from point mutations. they only occur in reproductive cell

Lumps of iron and manganese ore called can be harvested from the seafloor near underwater volcanoes.