Answer:
I think it might be the last response, since it takes about what some say, 550 million years...
It might be wrong... But take it into consideration that it might be the right answer.
Biologists call organisms that cannot make their own food Heterotrophs!
Hope that helps, have a nice day!
The method to reproduce a plant by burying a portion of its stem is called layering.
Hope this helps!
Answer:
a. positive ion , +1
b. negative ion , -1
c. ionic
9. NaCl, NaBr , NaF
Explanation:
sorry i'm in a rush i couldn't do the rest but use the internet
