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kobusy [5.1K]
3 years ago
11

A marine biologist discovers a new tiny aquatic invertebrate species that lacks gills. The most reasonable hypothesis would be t

hat the animal gets oxygen through
Biology
1 answer:
-Dominant- [34]3 years ago
5 0
It’s skin most likely.
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HELP ASAP!! BRAINLIEST INCLUDE
mart [117]

Answer:

it would actually be B.

Explanation:

you may ask why, well its because the fur color is debated weather the fur color will be recessive or dominate, its not up the nature and environment. Lets say the mouse got a recessive fur color from its mom(white fur) and a dominate fur color from its dad (brown), the offspring will obviously get the dominate trait and get brown fur. So that is why it would be B. I am a A student in science, so i know what i'm talking about when it comes to science.

8 0
2 years ago
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The sickle-cell allele is pleiotropic (that is, it affects more than one phenotypic trait). Specifically, this allele affects ox
butalik [34]

Answer:

adaptations are compromises

Explanation:

The pleiotropic gene involved in sickle-cell anemia is an example of heterozygous advantage. This means that the heterozygous genotype is favourale over other two genotypes (recessive homozygous and dominant homozygous). Eventhough it has harmful effect (sickle cell disease carrier) heterozygous genotype enables resistance to infection (malaria) and that is why this genotype is still favourable by natural selection. This phenomenon is evidence of compromise between harmful ad benefit.

4 0
3 years ago
Data for the antler size of the Texas longhorn is shown here. These were introduced from Europe to the United States several hun
aalyn [17]

Answer: A, B, E

Explanation:

8 0
2 years ago
A researcher is studying how depression tends to be experienced by people of different ages. The researcher interviews depressed
navik [9.2K]

A researcher is studying how depression tends to be experienced by people of different ages. The researcher interviews depressed adolescents, young adults, individuals in their 30s and 50s, and those over 70 years old. The research design being used is called <u>cross-sectional</u>.

<u>Option: D</u>

<u>Explanation:</u>

A kind of design for observational study is understood as a cross-sectional framework. In a cross-sectional analysis the investigator simultaneously tests the participants in the study's result and exposures. Through cross sectional studies one can estimate the prevalence of disease.

A cross-sectional analysis, for instance, could be used to assess whether vulnerability to specific risk factors would correlate with specific outcomes. For illustration, a researcher may gather cross-sectional data about past smoking habits and current lung cancer diagnoses.

4 0
3 years ago
Review the chart, which shows the population sizes of three African animals in 1990 and in 2000. Population Estimates of Animals
ExtremeBDS [4]
The correct answer is the first statement!
4 0
3 years ago
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