Enlist the significance of reproduction

What organ is the first to receive nutrients that have been absorbed from the digestive tract?

Bio molecules are essential to all living things. which biomolecule is “d” from the table

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.