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harina [27]
3 years ago
14

Which skill is critical for a career in marine biology?

Biology
1 answer:
leonid [27]3 years ago
3 0

The answer could be either B or D. Both are important for marine biology. I would have to say D is the best answer though!

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What chromosome pair represents a human male?
podryga [215]

Human males possess an XY pairing.

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3 years ago
Thinking creatively about evolutionary mechanisms, identify at least two schemes that could generate allelic polymorphism in a p
Ede4ka [16]

Complete question:

Thinking creatively about evolutionary mechanisms, identify at least

two schemes that could generate allelic polymorphism in a population except natural selection that favors heterozygotes.

<u>Select the two correct answers.</u>

-inbreeding among individuals in the population

-purifying selection against mutational variants of alleles in the population

-continuous migration of individuals with new alleles into the population

-mutations that do not severely affect viability and reproductivity

-genetic drift of alleles common in the population

-events leading to genetic bottleneck effect

Answer:

The two events that might favor heterozygotes among the options are  

  • The Continuous migration of individuals with new alleles into the population
  • Mutations that do not severely affect viability and reproductivity.  These might favor heterozygous frequencies.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

Download pdf
3 0
2 years ago
Why are the layers in the rock important?​
Viktor [21]

Answer:

Explanation:

 Why are layers of rocks related to each other?

Layering, or bedding, is the most obvious feature of sedimentary rocks. ... This Law of Superposition is fundamental to the interpretation of Earth history, because at any one location it indicates the relative ages of rock layers and the fossils in them. Layered rocks form when particles settle from water or air.

3 0
2 years ago
Need help on these too. (I’d appreciate if you answer at least some questions)
sveticcg [70]

Answer:( answer for number one) an essential nutrient for the production of amino acids, proteins, nucleic acids. ( number 2 ) for the growth, maintenance, and repair of all tissues and cells, and for the production of the genetic building blocks, DNA and RNA

3 0
2 years ago
This energy is absorbed by pigments such as ____ which is presented in all photosynthetic organisms?
Shalnov [3]

Answer:

Chlorophyll

Explanation:

The chloroplasts is the organelle that process sunlight energy. Chlorophyll is the pigmentation within plants that absorbs sunlight

3 0
3 years ago
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