enzyme activity, cell to cell recognition, cell signalling, transporting materials
Answer: 3
Explanation:
All elements in group 3 have 3 levels of energy.
Na (sodium) has 3 valences the inner has 2 electrons, the middle has 8 electrons and the outer has 1 electron.
This will continue across the group 3 adding one more electron to the outer valence until Ar (argon).
Remember the Octet rule of 8..?
It's most likely a because plant,fish and turtles need water to survive nevermind just go for b lol :)
It needs to be copied into rna to make a new copy for cells to divide
Answer:
Glucose (sugar)
Explanation:
We know that plants take in carbon dioxide and returns it in a form of oxygen. For the plant to be able to make oxygen they need to get power. The power is the sun rays and that is mixed with the CO2, making glucose. Anything that uses photosynthesis is a producer, so it makes its own food.