Answer:
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
Explanation: brainlieast...?
Dissolved gasses under lots of pressure are being trapped in the magma, these expanding gases and steam are what causes it. Also, because of this heat getting more and more hotter, and the volume being lost due to the gasses over time the lava bursts out.
The physical differences between humans and apes are: human have <span> relatively short and weak arms compared to their legs. Human's toes become shorter, so human's feet do not have the ability to effectively grasp and manipulate objects. </span><span> Human feet are longer than the feet of apes, in order to better support the body. </span>
Intermodal containers are used interchangeably for two or more modes of transportatio nsuch as from ship to rail to truck. These genius materials are designed to prevent unloading and reloading of cargo that consumes a lot of time and effort. These containers are designed also for storage and transport of materials and products efficiently especially in global transport systems --- exporting and importing.
Because there was a mutation in the gazelle's genetic code. It will be nice for the gazelle to run faster, but since the gazelle was born with longer legs, we know it's just a random mutation. The gazelle's parents have little to do with it, and the nutrition of the food it eats after it's born is irrelevant to how long its legs are at birth.
