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Marta_Voda [28]
3 years ago
8

Which statements describe infectious diseases and pathogens? Check all that apply.

Biology
2 answers:
marysya [2.9K]3 years ago
7 0

Answer:

There are 4 correct answers

Viruses multiply inside the cells of organisms.

Bacteria release toxins that can harm organisms.

Infectious diseases are caused by pathogens.

Fungi like to live in moist places such as soil and human skin.

Explanation:

It was correct on the quiz

statuscvo [17]3 years ago
5 0

Answer:

-Viruses multiply inside cells of organisms

-Bacteria release toxins that can harm organisms

-Infectious diseases are caused by pathogens

-Fungi like to live in moist places such as soil and human skin

Explanation: I just took the quiz

- hope this helped!

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Skin and nerve cells have different appearances and characteristics from each other, although they contain the same DNA. Why?
irina [24]

Answer:

They have the same DNA because they are all part of the same organism, but they look and act different because they have different jobs and uses.

Explanation:

3 0
3 years ago
Sound quality can be divided
iris [78.8K]
Sound quality can be divided into amplitude, timbre and pitch. If there’s an impedance mismatch between your two devices connected to the single output, you could have a large mismatch between the levels arriving at each device. If the difference is large enough, one device may have distorted or inaudible audio.

To avoid this, you should ensure that both devices connected to the split signal are similar - such as 2 pairs of headphones, 2 recorder inputs, and so on. When you place 2 devices with wildly differing load impedances on a splitter is when you’ll encounter problems - such as headphones on one split and a guitar amp input on the other.

To get around this, you can use either a distribution amplifier (D.A.) or a transformer balanced/isolated splitter - which will work over a larger range of load impedances, typically. Depends on the quality of the splitter and the exact signal path. If you’re using the splitter to hook two things into one input, and you’re using quality connectors, you probably won’t lose much quality. There can be an increase in impedance of the cable due to the imperfect continuity of the physical connection, however with unbalanced line-level signals, impedance at both ends of the chain tends to be orders of magnitude higher than the connection will create, so one split will be barely noticeable. So too, the noise increase from the additional length of cable.

Now, one source into two inputs, that will by basic math and physics result in a 3dB drop in signal strength, which will reduce SNR by about that much. By splitting the signal path between two inputs of equal impedance, half of the wattage is being consumed by one input and half by the other (the equation changes if the inputs have significantly different impedances). So each input gets half the wattage produced by the source to drive the signal on the input cable, and in decibel terms a halving of power is a 3dB reduction. Significant, until you just turn the gain back up. The “noise floor” will be raised by however much noise is inherent in the signal path between the split and the output of the gain stage; for pro audio this is usually infinitesimal, but consumer audio can have some really noisy electronics, both for lower cost and because you’re not expected to be “re-amping” signals several times between the source and output.

8 0
3 years ago
If you wanted to increase the rate of photosynthesis in a plant, you would develop a plant with which of the following character
ale4655 [162]
If you wanted to increase the rate of photosynthesis in a plant, you would develop a plant with many, broad leaves. This helps to get more sunlight. The correct answer is C, many, broad leaves. 
5 0
3 years ago
Read 2 more answers
Which of the following is a common health consequence of limited physical activities and no exercise?
Alexxandr [17]

Increased risk of Type 2 diabetes and heart disease is a common health consequence of lack of physical activities and Exercises.

<h3>Physical activities and Exercises.</h3>

Physical activities and Exercises refer to various body movements or activities that are carried out by individuals for good health and well-being.

Some of these activities or exercises including dancing, walking,cycling, jumping, playing and so on.

Therefore, Increased risk of Type 2 diabetes and heart disease is a common health consequence of lack of physical activities and Exercises because these activities help to burn fat and excess glucose. It improve the proper conditioning of the heart and gives vitality to the body. Type 2 diabetes is as a result of too much accumulation of glucose that are not burn.

Learn more about physical activities and Exercises from the link below.

brainly.com/question/13490156

5 0
3 years ago
Which tasks does a volcanologist do to study volcanoes? Check all that apply.
NeX [460]

A volcanologist is a geologist who studies the process involved in the formation of a volcano. He also studies the eruptive nature of the volcano along with their current and historic eruptions.

The tasks done by a volcanologist do to study volcanoes are =

1. use autoclaves to imitate the interior of a volcano

2. simulate volcanic explosions with computer programs

3. study lava samples

4. listen to the sounds of the interior of a volcano

7 0
3 years ago
Read 2 more answers
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