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
IgorC [24]
3 years ago
12

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? Viruses can us

e energy of living cells that they infect. Viruses can replicate inside a host that they infect. Viruses can cause contagious illnesses in host cells. Viruses integrate their RNA or DNA into infected cells.
Biology
1 answer:
padilas [110]3 years ago
6 0

Answer:

Viruses can use energy of living cells that they infect.

Explanation:

Hope it helps.

You might be interested in
How do invasive species change the diversity index
LuckyWell [14K]

Las especies invasoras son animales, plantas u otros organismos que se desarrollan fuera de su área de distribución natural, en hábitats que no le son propios o con una abundancia inusual, produciendo alteraciones en la riqueza y diversidad de los ecosistemas. Cuando son transportados e introducidos por el ser humano en lugares fuera de su área de distribución natural, consiguiendo establecerse y dispersarse en la nueva región se les denomina especies exóticas invasoras resultando normalmente muy dañinas

5 0
3 years ago
Which of the followWhich of the following correctly match a convection current in an Earth system to the primary source of energ
Keith_Richards [23]

Explanation:

Looking at the Ecological concept of Modern Ecology

we have

Atmosphere, Lithosphere, Biosphere, Niche, Environment, Habitat, Population, Ecosystem and Biotic community

Hydrosphere and Geosphere are not part

so Atmosphere is the correct answer

3 0
3 years ago
Identifying Variables
Galina-37 [17]

Answer:

In science, a variable is any item, factor, or condition that can be controlled or changed

8 0
3 years ago
Which best describes the purpose of a controlled experiment?
leva [86]
I think the correct answer from the choices listed above is option C. The purpose of a controlled experiment is to  examine whether one variable causes a change in another. A<span>n independent variable is the only factor that is allowed to be adjusted, with the dependent variable as the factor that the independent variable will affect.</span>
5 0
3 years ago
Read 2 more answers
A common ancestor is evident when comparing __________________ of different species in the phylum Chordata, especially in the ea
grin007 [14]

Answer:

embryos

Explanation:

4 0
3 years ago
Other questions:
  • A student is comparing two solutions. Solution A has a pH of 4 and solution B has a pH of 10. Which best describes the solutions
    8·2 answers
  • PLZ HURRY IT'S URGENT!
    12·1 answer
  • A psychology instructor is lecturing on the processes and mechanisms of messages in the nervous system. She has come to the part
    9·1 answer
  • Which of the following is a way that new DNA can be introduced to bacteria?
    8·1 answer
  • Suppose the students are caught in a sudden storm how can they stay safe during the storm
    9·1 answer
  • what are the two factors that create the difference between the temperate forest biome in the taiga biome
    15·1 answer
  • Sometimes the leaves of plants contain white patches. The cells in this part of the plant most likely cannot
    15·2 answers
  • _1. Nuclear a.energy associated with moving objects or objects that could move later
    15·1 answer
  • .
    15·1 answer
  • Select the correct answer.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!