Chromatin modifications that tend to inhibit transcription include:

a. methylation at lysine 9 or 27 of histone H3.

b. methylation at lysine 4 of histone H3.

c. ubiquitylation at lysine 119 of histone H3.

d. A, B, and C.

e. A and C.

New inheritable characteristics would least likely result from

The graph shows global iron ore distribution in 2014. Which statement is a scientifically sound conclusion to draw from this data?

What are the gram reactions of clostridium and bacillus?

After learning about CPT codes how have I been able to personalize some of the codes to better understanding

What organism would break down the dead animals and put nutrients into the soil? What organisms would benefit from them?

Nucleotide are composed of phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotide. which part if the above molecule can differ between nucleotide? A. the sugar B. the phosphate group C. the nitrogen group D.

What organ system detects stimuli, secretes chemical and electrical signals, and controls all other organs

Which tissue type allows for organ movement within the body

Explain the role of enzymes and how they affect the chemical reactions of living things

Many arthropods young do not look like adults and do not eat the same food as adults. how would this be an advantage in an environment where food is scarce