Hazardous substances are dangerous substances while toxins are poisonous substances. Hazardous substances may cause harm to an individuals health; they include acute toxins such as cyanide; substances harmful after repeated or prolonged exposure such as mercury and silica, among others. Toxic substances can be poisonous or cause health effects.
I think it’s C but I could be wrong
Answer:
<em>The principle of common descent states that all organisms in the world exist because of a common ancestor which gave rise to all the life seen on Earth. The organisms which are more closer to one another might have a common ancestor in the near past as compared to other organisms. The organisms which share distant common ancestors have less common characteristics. This principle has led us to form the basis for the formation of evolutionary biology. </em>
Every organism has a unique ecosystem within which it lives. This ecosystem is its natural habitat. This is where the basic needs of the organism to survive are met: food, water, shelter from the weather and place to breed its young. All organisms need to adapt to their habitat to be able to survive.
Answer:
<em>Candida albicans</em>
Explanation:
Yeasts cause candidiasis is a fungal infection. It is caused by yeast genus <em>Candida</em>. The most common species of yeast which cause candidiasis is the <em>Candida albicans</em>. It habitats in the mouth, throat, gut, and vagina of the human body. The yeast genera can cause infection if they make entry to the bloodstream when their growth becomes uncontrolled. If also they enter into internal organs such as kidney, heart, brain cause candidiasis.
