The body gets the needed mineral from the food we eat aka iron soduime and carbohydrates
Answer:
None of the above.
Explanation:
GTPases are the regulatory proteins that are involved in the signal transduction pathway involving the activation of the G protein. The mutation in these proteins cal lead to cancer cells.
The guanine nucleotide exchange factors (GEF) allows the replacement of GDP by GTP. They activates the GTPase activity of the cell and can also activate the multiple GTPase activity of the cell. The Ras superfamily is activated by the GEF.
Thus, the correct answer is option (d).
The force that attracts all matter to each other is gravity, i believe.
Phospholipids have two distinct polarities. The phosphate head is always polar, while the two "tails" it has are nonpolar.
I believe auxins are used for fast growth in of the stem(shoot), retention of fruits, it induces flowering
