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KonstantinChe [14]
3 years ago
5

The oak tree fungal pathogen, phytophthora ramorum, has migrated eight hundred kilometers in fifteen years. west nile virus spre

ad from new york state to forty-six other states in five years. the difference in the rate of spread is probably related to
Biology
1 answer:
nadezda [96]3 years ago
3 0
I believe the difference in the rate of spread is probably related to the mobility of their hosts. Natural populations of hosts and parasites are often subdivided and patchily distributed such that some regions of a host species' range will be free from a given parasite. The mobility of the hosts greatly influences the distribution of a given parasite. 
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The face of the moon is only partially visible during which phase
sergeinik [125]
En la luna llena se puede ver por completo la cara de la luna 
3 0
4 years ago
Which area of the brain may be affected when a client with anxiety disorder shows symptoms related to respiratory activation and
Brilliant_brown [7]

Answer:Medulla and pons.

Explanation: Brain is the part of the body that controls all body activities. Medulla and pins are part of the brain.

Medulla controls respiration. It receives signals from chemoreceptors and send to muscles that allow respiration. It also regulate heart rate and blood pressure to ensure adequate blood supply circulate the body system.

Medulla also help in adjusting respiration when there is need and also generates normal breathing movements by stimulating the nerve that supplies the diaphragm. This pons are located under the medulla and it controls speed of involuntary respiration( respiration

Not under conscious control).

When a patience shows a disorder in respiration, invountary respiration, increase in heart rate its a disorder of Medulla and pons also called Brainstems

3 0
3 years ago
What are the terms used to describe locations on a sand dune?
Allushta [10]
I'm fairly sure it would be windward and leeward. So C

7 0
3 years ago
Read 2 more answers
All Hawaiian honeycreeper bird species have similar skeletal
solniwko [45]

Answer:

D

Explanation:

A group or member of a species would overtime become differentiated from the original species that originate from if they occupy a different niche that has a different and unique environmental conditions. In an attempt to adopt to the condition of the new environment, they would develop specific features. For example, the honeycreepers having a bill that are well adapted to eat certain foods.

Therefore, the most likely conclusion the scientist would make is D.

4 0
3 years ago
Which of the following is an example of an exothermic process?
erastovalidia [21]

The answer to the question above is letter a. melting.

>Exothermic is the giving off heat energy the  transfer of energy to the surroundings.

>In exothermic reaction, the energy is usually transferred as heat energy

<span>> Other example of exothermic is combustion</span>

7 0
3 years ago
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