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NikAS [45]
3 years ago
6

Many male birds will expend A great deal of energy building nests. Females will mate with the males who build the best nest. Thi

s is best described as an example of ___.
a) natural selection
b) sexual selection
c) runaway selection
d) an invasive species
e) disruptive selection
Biology
1 answer:
crimeas [40]3 years ago
6 0

Answer:

B

Explanation:

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Addison has decided to learn transcendental meditation (tm). she will be given training in _____.​​
Ksivusya [100]

Answer: how to use a repeated sound to focus her attention

An individual like Addison will be given training on how to use a repeated sound to focus her attention. Transcendental meditation allows the mind and body to settle into a quiet state of restful alertness. This will give Addison feeling refreshed, energized, and at peace.

8 0
3 years ago
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Ted runs from the biology laboratory straight to his therapist's office. He is sweating and fear is etched on his face. He asks
SIZIF [17.4K]

Answer:

To look at spiders.

Explanation:

Arachnophobia is the fear of spiders and arachnids such as scorpions.

5 0
3 years ago
Which substance is considered to be a proven ergogenic aid that increases athletic performance?
fenix001 [56]

Out of the following given choices;

<span>A.      </span>Salt tablets

<span>B.      </span>Bee pollen

<span>C.      </span>Carnitine

<span>D.      </span>Coenzyme Q10

<span>E.       </span>None of the above  

The answer is D. (none of the above). These elements are found  naturally in nature and in our bodies. Coenzyme Q-10 and carnitine are found naturally in our bodies while bee pollen and salt are found naturally in our environments. Therefore, it is implausible to consider them ergogenic substances






4 0
3 years ago
Read 2 more answers
which of the following is not a true difference between the chromosomes of eukaryotes and those prokaryotes
Sedaia [141]

Answer:

3rd option

Explanation:

Eukaryotic cells have many chromosomes while most prokaryotic cells consist of just one circular chromosome.

8 0
2 years ago
Explain how the scales on some fishes can be used to estimate the age of those fishes
DedPeter [7]
Amount of wear, and how long they are may contribute with age and maybe even coloration and pigment. 
3 0
3 years ago
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