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Inessa [10]
3 years ago
15

Urine culture and sensitivity is a laboratory test used to identify the cause of a urinary tract infection true or false

Biology
1 answer:
Elan Coil [88]3 years ago
5 0
True. This is because in the lab they can determine the bacteria that may be causing the UTI.
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If a species makes up a small portion of the community by weight, yet exerts a disproportionate influence on community diversity
Marrrta [24]

Answer:

The correct answer will be- Keystone species

Explanation:

The structure of a community is largely determined by the number of species present in the community called species richness and the species diversity.

The species which can play an important role in determining the community could be of two types the foundation species and keystone species.

The species which directly influence the diversity of a community irrespective of their number and abundance is known as the keystone species.

In the given question since the question has discussed the species which disproportionately influence the diversity of the community is known as keystone species.

Thus, keystone species is the correct answer.

8 0
3 years ago
Researchers have noticed that some men who were sterile because their sperm cells were unable to move also had chronic infection
zimovet [89]

Answer:

Kartegener's disorder

Explanation:

The respiratory tract has cilia which move. Sperms also have a tail that moves. They both have the same protein in their structure called microtubules. There is a disorder in which there is the absence of a part in the microtubule. Dynein arms absent in microtubules. Because the respiratory system and sperm both contain cilia that's why these two systems have a connection and not work properly.

4 0
3 years ago
Describe the difference between natural selection and evolution in three sentences.
Allisa [31]

Answer:

Evolution is a gradual change in the inherited traits of a population over many generations. Natural selection is a mechanism where the members of a population best suited to their environment have the best chance of surviving to pass on their genes.

4 0
3 years ago
Humans can not be classically conditioned.<br> True or False
d1i1m1o1n [39]

Answer:

False humans can be classically conditioned.

Although humans learning something wouldn't general be considered classical conditioning but rather Cognition. That doesn’t mean they can’t “learn” via classical conditioning.

5 0
2 years ago
Bacteria cause diseases by
Galina-37 [17]
D because destroying toxens and destroying tissues are caused by bacteria

4 0
2 years ago
Read 2 more answers
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