Because the molecules that are being transported is moving against its concentration. gradient. in other words, its moving from where it's low in concentration to where it's high in concentration.
That cell is called ribosome.
Hey! Sorry I don’t know the answer, but I saw someone else answered with the link, plz be careful, if you press the link it will send u to a the ( inappropriate p thing)and they will hack your computer/ device
Answer:
C)Poaching and habitat loss
Grams is much denser then kilograms
please give it the brainiest answer