What name the subunits that make up each of the macromolecules?
a) nucleotides
b) protein

pd: i'm sorry if no write good because english is not my language : (

The transport tubes from food came down the plant are called?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.