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lawyer [7]
3 years ago
11

What kind of pollution is threatening some estuaries¿

Biology
1 answer:
WINSTONCH [101]3 years ago
4 0
Pathogens and run off from factories, oil spills and host of other poisons are threatening these places
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Unlike a eukaryotic cell, a prokaryotic cell lacks
Vikentia [17]

Answer:

D

Explanation:

I think D but I'm not sure but like

prokaryotic cells gave cytoplasm, cell wall and cell membrane they also have ribosomes

So I think D is the right answer but I'm not sure about membrame- bound organelles

8 0
2 years ago
Cellular respiration converts the energy of fuel molecules to a form of energy that a cell can use to perform work. In an averag
bagirrra123 [75]

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A) potential energy called chemical energy.

8 0
3 years ago
Pretend you’re a researcher in charge of conducting new research on the flu research on the flu virus. Identify four scientific
borishaifa [10]

Answer:

Explanation:

A scientific researcher performs scientific methods to answer any natural process. The researcher will follow the protocol of a scientific method which includes: observe the natural phenomenon, ask related questions, suggest a hypothesis, perform the experiment and suggest answers.

In the given question if the researcher has to study about the flu virus, the possible questions he would ask will be:

1. The life cycle of the flu virus.

2. Effect of the virus on the life of an organism.

3. The mechanism used by the virus to replicate and to infect any organism.

4. Molecular mechanism of a virus.

3 0
3 years ago
How are DNA replication and DNA cloning similar? How are they different?
Vedmedyk [2.9K]
They are both similar because they both replicate stuff and they are different because DNA replication is natural but DNA cloning is man-made.

hope it helps!
6 0
3 years ago
Read 2 more answers
During the course of a physical exam, a physician suspects his patient may be depressed. In order to explore this diagnostic pos
tangare [24]

Answer: asked the patient two questions about feelings of hopelessness and feelings related to the enjoyment of activities

Explanation:

Hopelessness is an emotional context featured by a lack of hope, passion, and optism. It is expressed as a symptom of varying behavioral and mental health problems, including depression, bipolar, anxiety, eating disorders and among others.

In the other hand, the test on feelings related to enjoyment was done to evaluate the the emotions of pleasure from the individual’s engagements.

However, the physician carried out the two tests on his patient to know whether he's depressed or not.

6 0
3 years ago
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