By definition, communicable diseases are diseases that can be passed from one person to another. Also, not all communicable diseases are caused by bacteria only nor virus only. So therefore, the answer would be option A. The <span>statement that BEST describes common communicable diseases is this: </span><span>Most communicable diseases are either bacterial or viral and infect the respiratory tract. Hope this answer helps.
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Plant And Animal Cells Are Eukaryotic.
Prokaryotic Are Single Cells
<u>Answer:</u>
<em>Predator-prey and herbivore-plant relationships are crucial in shaping communities. </em>
<u>Explanation:</u>
<em>It is the predator species in area that checks the number of prey species in a certain geographical area.</em> More the number of predator species in an area less is the number of prey species in the area.
Similarly the geographical location of preys will depend on the geographical location of predators. <em>Preys tend to flee away from the location of predators. Plant-herbivore relation is also similar.</em>
The number of herbivores checks the number of plants in an area. In the absence of herbivores and predators the <em>number of prey species and plants will exceed beyond limit. </em>
Answer:
DNA, sexual reproduction, egg, asexual,spores, asexual reproduction,parent,sexual reproduction
Explanation:
Lowering the energy required
Enzymes are biological catalyst or chemical reactants that
can speed up rate of reaction between the substances without them being
affected by it. They play a vital role in bodily functions like digestion.
Enzymes and co-enzymes would often work together in order to create a
fermentation process in the body
