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Mumz [18]
3 years ago
14

Can you help me about these 3 questions please

Biology
1 answer:
MAXImum [283]3 years ago
7 0

Answer:

C

B

C

Explanation:

hope its helped ............

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Most pneumonia infections are caused by a virus or bacteria. What characteristic could scientist use to distinguish an infection
drek231 [11]

Answer:

The bacteria would grow by itself outside the person

Explanation:

The bacteria would grow by itself outside the person. - this is correct.  Bacteria are independent organisms that do not need other cells to replicate. However, viruses require the cell's machinery to divide and cannot survive independently

The virus would have DNA. - Both bacteria and viruses have DNA (or the virus might have RNA)

The bacteria would make another person sick. - Both viruses and bacteria could make another person sick

The virus would have proteins - Both viruses and bacteria have proteins

8 0
3 years ago
22. Pollution can enter and contaminate an aquifer from which of the following?​
hjlf

Groundwater contamination occurs when man-made products such as gasoline, oil, road salts and chemicals get into the groundwater and cause it to become unsafe and unfit for human use. Materials from the land's surface can move through the soil and end up in the groundwater. That is why pollution can contaminate an aquifer.

hope this helps:)

3 0
3 years ago
Juliana was born at 7 pounds and 3 ounces and now she weighs 28 pounds. Which characteristics of life does change display?
NeTakaya

The answer would be : Growth and Development. Of the 8 characteristics of life, this is the one that applies to the given situation.

4 0
3 years ago
Read 2 more answers
What layer of the skin is composed of fatty tissue and serves as an insulator for the body?
Rudiy27
It is the hypodermis.
7 0
3 years ago
Generally saturated fats increase serum ldl cholesterol, with the possible exceptions of
stepan [7]
The answer to this question would be: coconut oil and dairy.
Coconut oil has been advertised to have a improve cholesterol but actually, it has a combination of bad cholesterol or LDL and good cholesterol or HDL. As far as I know, the research is not concluded yet to tell whether it really has more benefit for your cholesterol level, but another option is less likely to be true. 
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