Answer:
The simple answer is that deep inside the core of the Sun, enough protons can collide into each other with enough speed that they stick together to form a helium nucleus and generate a tremendous amount of energy at the same time. This process is called <em>nuclear fusion.</em>
Explanation:
Birds and reptiles lay amniotic eggs. They consist of a shell, embryonic membranes, and the embryo.
Calcium.
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Answer:
Due to the presence of larger vessels.
Explanation:
Due to the presence of larger vessels of hardwoods in the tree, water move faster in that tree as compared to other type of plants. in smaller plants, small vessels are present which able them to move less amount of water as compared to large trees which have large vessels. It tells us that the tree adopted the environmental changes so that's why to overcome the change, they use more water.
ATP stands for adenosine triphosphate which is the energy currency of the cell while ADP stands for adenosine diphosphate. The difference primarily between the two is the number of phosphate groups in the molecule. ATP has three phosphate groups while ADP has only two phosphate groups