The changes will occur in an aquatic ecosystem as a result of nutrient loading are: changes in natural flow regimes as a result of water extraction and supply direct modification or destruction of important habitats barriers to the movement of plants and animals. For example within rivers and between rivers and their floodplain effects of poor water quality competition from introduced, <span>exotic animal and plant species. </span>

4 0

3 years ago

/You and your friend are trapped in an overturned ship. To escape you must swim underwater a long distance. You tell your friend

lora16 [44]

Answer:

yes it would be correct

Explanation:

Hyperventilating can slow the co2 level in the body dramatically, it reduce the need for your body to that regular amount of oxygen all the time. Your friend is partly right but at some point you will need to come up for air

6 0

3 years ago

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The ability of vibrio cholerae to cause disease depends on a number of factors. What are general requirements for any organism t

Svetllana [295]

<h2>Disease </h2>

Explanation:

Pathogenicity is the ability to produce disease in a host organism
Microbes express their pathogenicity by means of their virulence, a term which refers to the degree of pathogenicity of the microbe
The relationship between a host and a pathogen is dynamic, since each modifies the activities and functions of the other
The outcome of such a relationship depends on the virulence of the pathogen and the relative degree of resistance or susceptibility of the host, due mainly to the effectiveness of the host defense mechanisms
Hence, general requirements for any organism to cause disease within a host are: evasion of host defenses , gaining access to the host via a portal of entry, adherence to host tissues

4 0

3 years ago