Answer:
a design is how something is and how it looks. and a method is how you could solve something like a math problem.
Explanation:
im sorry if this does not help you.
Answer:
Its number 4 , After billions of years, cyanobacteria turns into iron; the iron beds are remnants from cyanobacteria. its 7th grade science.
Explanation:
I’m pretty sure males are ZZ. Let me know if I’m right and have a good rest of your day!
Answer:
Signal transduction
Explanation:
A signal molecule binds to a receptor.
A conformational change in the signal-receptor complex activates an enzyme.
Second messenger molecules are released.
Protein kinases are activated.
Target proteins are phosphorylated.can be defined as the process in which a physical or chemical signal is transmitted through a cell as a series of molecular events inform of protein phosphorylation are catalyzed by protein kinase and this ultimately result into a cellular response. However, the protein that is responsible for the detection of stimuli is commonly refers to as receptors or sensor.
b atoms with a covalent bond hope this helps i wish you luck i no its right!!!!!!!!!!