1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
klemol [59]
3 years ago
7

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

caused by bacteria from an infection caused by a virus? Group of answer choices The bacteria would grow by itself outside the person. The virus would have DNA. The bacteria would make another person sick. The virus would have proteins.
Biology
1 answer:
drek231 [11]3 years ago
8 0

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

You might be interested in
Pectinate muscles extend from the atrial internal wall into the pouch-like structures that increase the total filling capacity o
alukav5142 [94]
Pectinate muscles are parallel ridges in the walls of the atria of the heart. The name is due to their resemblance to the teeth of a comb (pecten). The heart is the organ  pumps blood to all parts of the body. It is made up of four chambers, that is, right and left ventricles, left and right atria, and the blood vessels, Pulmonary artery, pulmonary vein, aorta, and venacava. An auricles are pouch like structure that increase the total filling capacity of the atrium and also increase the volume of blood that an atrium is able to contain.
3 0
3 years ago
A change in the frequency of alleles from one generation to the next is the definition of:
posledela
From a modern genetic perspective, this is defined as evolution.
5 0
3 years ago
Why does the earth appear from blue space?
8_murik_8 [283]

Answer:When sunlight reaches the water; the water absorbs, lights of all colors in the white light and reflects only blue light. Thus, the earth from space appears blue. If the water absorbs all colors and reflects only yellow, then it would appear yellow.

Explanation:

4 0
2 years ago
The uniformity in the exact cells undergoing apoptosis makes C. elegans an excellent model organism for uncovering genes involve
Nataly [62]

Answer:

Over all growth and development cycle

Explanation:

<em>C. elegans,</em> due to its manageability, nervous system, muscle, skin gut and reproductive cycle makes it an ideal model. These nematodes are similar to human systems and lot of the research found can be applied to humans and medicine.

Apoptosis is the programmed cell death and this can be for many reasons such as repair, replace or removal of old or damaged cells. This groundbreaking research has captured the attention of scientist over the decades and many new findings are continuing to evolve.

Some phenotypes that are important in studying apoptosis are: Stress response, growth and development, tumor formation/regeneration and wound healing.

4 0
3 years ago
the circulaatory and respitortory system wor together to provide cells with oxygen and nutrients and remove waste products such
Leokris [45]

Your circulatory system consists of your heart, blood vessels and blood, and is responsible for transporting life-giving oxygen throughout your body. When you exercise, your body's need for oxygen increases; the harder you work out, the more oxygen your body demands.

3 0
2 years ago
Other questions:
  • What is the main difference between muscle cells and nerve cells?
    5·1 answer
  • Describe the competitive exclusion principle, and explain how competitive exclusion may affect community structure.
    11·1 answer
  • What is photosynthesis
    7·1 answer
  • Awarding BRAINLIEST answer!! Please help asap!!
    9·2 answers
  • DNA, rna, and starch: what do they all have in common
    9·1 answer
  • Unlike mitosis, meiosis results in the formation of
    14·2 answers
  • In the process called ________, species act as agents of natural selection on one another. succession mutualism competition symb
    5·1 answer
  • Discuss how science plays a crucial role in many courtrooms?
    15·2 answers
  • The control center of the body is the
    12·1 answer
  • HURRY!! How does topsoil keep pollution out of our aquifers?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!