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N76 [4]
2 years ago
12

2. Match the description with the type of mammal:

Biology
1 answer:
Georgia [21]2 years ago
5 0

Answer:

marsupials

eg. Kangaroo

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Did it rain today in texas?​
svetoff [14.1K]

Answer:

No, it did not rain today in Texas.

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3 years ago
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A single strand of DNA helix has the code CGCTAA. Which would be the complementary code on the other strand of the helix?
Yakvenalex [24]

The correct answer is option 4, that is, GCGATT.  

Complementary strand refers to either of the two chains, which forms a double helix of DNA, with corresponding positions on the two chains comprising of a pair of complementary bases. It is a section of one nucleic acid, which is bonded to another by an alignment of base pairs.  

In nature, complementarity refers to the base principle of DNA transcription and replication as it is a characteristic shared between the two RNA or DNA sequences, such that when they are arranged antiparallel to each other, the nucleotide bases at each position in the sequences will be complementary.  


7 0
3 years ago
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14. Which is true about a dependent variable in an experiment?
Grace [21]

c. It never changes during the experiment.

3 0
4 years ago
Select the statements that explain why duplication is a driving force for evolution and the generation of new genes.
Paha777 [63]
<span>It is vitally important to life, any form of life. Life in it's self is what we are all striving to grasp, hold and not let escape. It is the endless search for meaning to understand and comprehend. Evolution which is the symphonic struggle of nature to overcome and create the most suitable specimen ensuring its survival within its species from its predators and the world at large. Duplication is natures way to regenerate and strengthen the gene pool of species. It allows newer generations to improve on the genes to enable it to adapt better to the current environment is is facing. It is a constant and never ending process.</span>
4 0
3 years ago
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Elevated carbon dioxide levels have been shown to contribute to the greenhouse effect, resulting in an increase in mean global t
andrew-mc [135]

Answer:

C

Explanation:

Ice-covered surfaces are highly reflective of the sun's rays therefore prevent those areas from warming as much as the areas where the ice is replaced with darker, less reflective surfaces which absorb heat and thus contribute more to global warming. Albedo is the percentage of radiation reflected by the earth's surface. Clear surfaces have greater albedo values than dark surfaces.

7 0
3 years ago
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