what happens if the first line of defence is breached?
Damage to the skin, such as burns or cuts, very quickly leads to complications and infections that before modern-day antibiotics could easily prove fatal. Once the outer line of defence is breached, the body very quickly starts up its first major attack on the invading substances.
<span>Cloudy
and muddy water will interfere with the penetration of light to particular depth
in water where coral are found. The algae in the symbiotic relationship with
the sponges will be unable to photosynthesize. This way, the sponges will lose the
algae and become ‘bleached’. </span>
Primary succession occurs in areas where no life has existed, whereas secondary succession happens when a disaster has devastated an area but has left some life in place.
1.shortness of breath
2.wheezing
3.stuffy nose
4.stuffy sinuses
The discovery of isotopes led to the discovery of the nucleus, where protons and neutrons reside.
