Waste, Nutrients, gases, and wastes must move into an out o the cell. the cell organelle responsible for this activity is *

1. Mitochondria
2. Ribosomes
3. Plasma/cell membrane
4. Chloroplasts

Answer ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

Some substances but not other can cross the (blank) membrane of a cell