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hram777 [196]
3 years ago
7

How humans changed the balance of the park ecosystem.

Biology
1 answer:
Novosadov [1.4K]3 years ago
5 0

Answer:

Changing the environment can upset the balance in ecosystems.

Explanation:

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Name a supernova remnant that spins and emits radiation in<br> pulses?
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Answer:

A pulsar is a supernova remnant

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2 years ago
"DNA replication does not happen without some help. Which other molecules or types of molecules are needed for DNA replication t
myrzilka [38]

Answer:

Enzymes like DNA polymerase III, HELICASE, Primase, Topoisomerase, ligase.

Explanation:

DNA replication is an important process that must occur prior to cell division. DNA content of a cell becomes duplicated in the process. This process, however, cannot occur without some vital elements that play specific roles. These elements are mostly enzymes which includes DNA polymerase III, HELICASE, Primase, Topoisomerase, ligase.

DNA POLYMERASE III is the main enzyme in this process, it adds nucleotides that are complementary to the unwinded DNA strand in order to synthesize its replica.

However, a new complementary DNA strand cannot be synthesized if the original double-stranded DNA does not unwind or separate. This process of unzipping the DNA into a Y-shaped replication fork is done by HELICASE.

DNA polymerase III starts adding nucleotides from the 3' end of the DNA strand. In order to recognize this end on the strand about to be synthesized, PRIMASE synthesizes a short strand of nucleic acid called Primer. This primer provides the DNA polymerase with something to start working on.

TOPOISOMERASE works on the double-stranded DNA prior to formation of replication fork by helicase. It helps prevent the DNA strands from becoming too tight and super coiled in order to make unzipping easy.

LIGASE helps to fill up those gaps in the DNA fragments during the synthesis of a complementary strand.

8 0
4 years ago
A geneticist found that a particular mutation has no effect on the protein codes by a gene. what do you think is the most likely
Arada [10]
Because the mutation which does not have any effect on protein code I.e. even after the mutation if the gene still codes the same protein is called silent mutation
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TWO factors that would increase the carrying capacity for a secondary consumer. Explain
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u are awesome have a good day

Explanation:

ok mam u are awesome that is nice

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Vlad1618 [11]

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