Energy, growth, evolutionary and ecological describe different biological life cycle. Life cycle involves all those living organisms in the earth. Life cycle involves energy that every living organisms need, growth that every living organism undergo, evolution and ecological.
Answer
3× 105 kg in the calculation represents the mass of the space shuttle.
Explanation
When calculating the force of gravity of on the shuttle, the formula used is ; force of gravity=mg. m represents the mass of the object(shuttle) and g is the acceleration of the shuttle due to gravity. g= 9.81 m/s².Multiplying the mass of the shuttle by 9.8 gives the force of gravity
Synergids stimulates the pollen tube to grow.
Since it is acidic it will turn litmus paper blue and taste sweet