The atomic number is the number of protons and the mass number is the number of protons+neutrons in the nucleus so number of neutrons = 155-55 = 100
There would probably be fewer bacterial diseases that could attack humans because the appendages allow them to move or even in some cases protect them by having influence in their membrane creation and prevention of loss of water. The appendages allow bacteria to move and this certainly helps them in attacking humans or animals if they are of that type. Without the appendages they would probably also be easier to fight against with antibiotics.
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The androecium is the male reproductive participant in pollen production for virtually every type of flower. Learn the definition and the concept of the androecium and its various components, including two types of stamens called the filament and anther.
Explanation:
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The good ozone layer can be described as the stratosphere part of the atmosphere which protects the Earth from harmful ultraviolet radiations from the Sun. The good ozone layer is however in a serious depleting condition due to human activities.
On the other hand, bad ozone layer is the part of the troposphere which is polluted. Emissions of toxic gases from human activities is the leading cause of this kind of pollution.
There are three domains, Archaea, Bacteria, and Eukaryota.
Archer is located in the Archaebacteria kingdom.
Bacteria is located in the Eubcteria kingdom.
Eukaryotic is located in the Plantae, Fungi, Animalia, and Protista kingdoms.
