The sentence which is true or a fact about the virus is the sentence in letter B. Viruses can reproduce only within other cells. Viruses are intracellular obligate parasites they can not replicate or express the genes with out living host. 
viruses are acellular so they have to rely on host cellular machinery for reproduction. 
viruses doesnot contain any enzymes for reproduction

3 0

3 years ago

Describe the main function of each biomolecule and then give an example for each.

Luba_88 [7]

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The functions of lipids include storing energy, signaling, and acting as structural components of cell membranes.

Example : Fats

functions of carbohydrates in the body are to provide energy, store energy, build macromolecules, and spare protein and fat for other uses.

Example : Glucose

Nucleic acids function to create, encode, and store biological information in cells, and serve to transmit and express that information inside and outside the nucleus.

Example: DNA

.Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, responding to stimuli, providing structure to cells and organisms, and transporting molecules from one location to another.

Example: Keratin

Hope it helps

~ʆᵒŕ∂ཇꜱꜹⱽẻⱮë

3 0

3 years ago

Read 2 more answers

Summarize the characteristics of living things

Gekata [30.6K]

Living things:-

-Living things are made of cells.
-Living things have and use energy.
-Living things grow and develop.
-Living things reproduce.
-Living things respond to their environment.
-Living things adapt to their environment.

5 0

3 years ago