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Anni [7]
2 years ago
8

_________ when two or more organisms need the same resource (food, water, space, territory, mates) for survival.

Biology
1 answer:
Mama L [17]2 years ago
8 0
competition

source: my biology teacher
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A marine scientist observes that fish are found at higher concentrations closer to the coast of California than farther out in t
gavmur [86]

Answer:

Option B

Explanation:

When ever a scientific research or experiment is conducted , it is made sure that the results obtained are consistent through multiple trials. Here , only two trials are done i.e one on coast of California and the other on the Pacific Ocean.

Since the number of samples taken for this study are not as per the standard sample guidelines and hence the result obtained can not be considered as a acceptable.

Thus, option B is correct

5 0
3 years ago
What is the observable characteristic of a person called?
nevsk [136]
Your answer would be B) Phenotype.
x
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3 years ago
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Finfish, ocean catches, and fish-farming provide approximately what percentage of
Lynna [10]

Answer:

30 percent

Explanation:

Protein is essential in living organisms. They are the building blocks of life and help in the replacement and repair of work out tissues of the body. There are various sources of protein which are plant sources and animal sources.

Animal sources include land and aquatic animals.Sea Finfish, ocean catches, and fish-farming provide approximately 30

percent of animal protein sources consumed by humans in the world.

5 0
3 years ago
Kary mullis discovered a type of dna polymerase that could withstand high temperatures. why did scientists want to heat up dna r
Bogdan [553]
I believe the correct answer is B.
7 0
3 years ago
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Determine the most likely reason why natural selection may cause prezygotic reproductive isolating mechanisms to evolve if postz
maks197457 [2]

Answer:

a) Natural selection may lead to the evolution of prezygotic reproductive isolation in organisms that already have postzygotic isolation to prevent wasted reproductive effort

Explanation:

Prezygotic reproductive isolation produces postzygotic reproductive isolation because this mechanism lead to genetic differences that impair the pairing of homologous chromosomes during meiosis.

8 0
3 years ago
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