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...?
Carbon dioxide (CO²) is taken in to start the Calvin Cycle.
The answer would be the anaerobic<span> process hope i helped</span>
‘ an enzyme is a biological catalyst that enables chemical reactions to take place. They speed up the amount of time needed for an reaction to take place. Enzymes of photosynthesis capture energy from the sun to build a larger molecule. I’m sorry I don’t know the last part.
The answer is D. Wild boars have a high reproductive rate and no natural predators.
