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Elza [17]
3 years ago
12

The process by which dna makes a copy of itself is called: a transcription b replication c synthesis d translation

Biology
2 answers:
Gennadij [26K]3 years ago
5 0
The answer is b) replication.
marta [7]3 years ago
3 0

Answer:

B

Explanation:

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mary’s friend observes the investigation and claims that block b has more more mass. if there was no errors in this investigatio
alukav5142 [94]

Answer:

For block b to have a greater mass, it would have to have a greater gravitational force. Therefore, block B must have a greater gravitational force.

Explanation:

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3 years ago
What is structural adaptation
tatyana61 [14]
Structural adaptations<span> are physical features of an organism like the bill on a bird or the fur on a bear. Other </span>adaptations<span> are behavioral. Behavioral</span>adaptations<span> are the things organisms do to survive. For example, bird calls and migration are behavioral</span>adaptations<span>.</span>
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3 years ago
There are two main functions for polysaccharides in living things. Discuss these two functions, and how the structures of polysa
NNADVOKAT [17]
Two main functions of polysaccharides in living things are:
1. structural components
2. energy storage.

Those polysaccharides that are not easily broken down are used as structural components. Some of them are cellulose in plants and chitin in insects and crustacean.
On the other hand, starch and glycogen are easily broken down, so they serve as energy storage. <span>When energy is needed immediately, they break down to glucose and great amount of energy is released, </span>
7 0
3 years ago
In a hypothetical situation, a bacterium lives on the surface of a leaf, where it obtains nutrition from the leaf's nonliving, w
Rashid [163]

Answer:

The correct ecological sequence regarding this case, to answer your question: What is the correct sequence of ecological roles played by the bacterium in the situation decribed here, would be: 1. mutualism, 2. Parasitism and finally 3. Nutrient recycler.

Explanation:

Ecological balance comes when species interact, and help each other out, by carrying out tasks that the other species cannot perform. When this happens, both species benefit from the presence of the other, and thus are kept in balance. However, conditions may change that will affect this balance.

In this case, we have a bacteria and a plant that are ecologically balanced with each other: the plant provides nutrients to the bacteria, and the bacteria helps the plant by maintaining other microorganisms away. However, when the conditions of the plant change, giving the bacteria access to its insides, which are more nutrient-rich, than the outside, these bacteria do not waste time and infect the plant, until it kills, and then decomposes, the plant. Given the sequence, the first part is known as mutualism: to species sharing benefits. Parsitism, because the bacteria infected the plant and lived now off it, destroying it. And finally, nutrient recycler because the bacteria breaks down the plant, decomposes it, returning to the ecosystem nutrients that were inside the plant.

7 0
3 years ago
Read 2 more answers
Assuming a cell has just completed DNA synthesis, place these stages/steps in the cell cycle in the correct order of occurance b
shusha [124]

Answer:

The division of eukaryotic cell is done through various phase known as cell cycle.

Explanation:

The two basic phases of cell cycle is Interphase and Mitosis, that can be further divided into:

1) G2 Phase; G2 checkpoint ( Interphase stage)

2) Prometaphase (Mitotic Phase)

3) Anaphase  (Mitotic Phase)

4) Telophase  (Mitotic Phase)

5) cytokinesis (Mitotic Phase)

6) G1 Phase; G1 checkpoint ( Interphase stage)

After G1 phase there would be again S phase in which DNA replication occur.

7 0
3 years ago
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