A+,A-,O+ and O- can give to blood type A+
Answer:
Simple diffusion is when the particles travel through the cell and facilitated diffusion is when the molecules travel through the cell.
It is true that rock layers can be correlated to each other by using fossils and matching layers.
This is because these rocks have similar, if not the same layers, which can easily be determined by the fossils that may appear on them and just using them to match the layers to see if they can correlate.
C would be the best choice. Protists are eukaryotes that basically aren't members of fungi, plantae, or animalia. There is ongoing debate about their taxonomy.
Hey there!
B, photosynthesis is the correct answer. Plants release CO2 into the air through that process.
Hope this was of help, have a great day :)