A cell wall is present only in a) Bacteria, b) Protozoa, c) Algae, d) Virus

Heterotrophic bacteria create their own food?

A relative acquired the infection from this patient prior to his death but after the patient relapsed. would the relative's infection be resistant to rifampicin therapy?

Why did the theory of light change overtime? A. The theory was too old and needed to be updated B. new scientists did not agree with the older theory C. the scientific question changed, so the theory had to change D.

Describe how the dna code is transcribed into messenger rna.

Most bacteria are A. microbial predators. B. heterotrophs. C. symbionts. D. photoautotrophs. E. chemoautotrophs.

How does sand-sized particles of sediment moves in a river

Distinga ganga de minerio

What happens to macromolecules from food during digestion?

The mechanism by which genes are transferred into bacteria with the use of bacteriophages (viruses) is called transposons. replicaplating. transformation. transduction. conjugation.

Research the group sarcopterygii and explain why all terrestrial vertebrates from cows to humans are included in this group which describes fish?