An endoplasmic reticulum is rough or smooth, depending on the presence of

A. a nuclear membrane.

B. mitochondria.

C. ribosomes.

D. proteins.

How are the 2 sides of the dna chain held together

How is cladistics different from Linnaean taxonomy? A. Cladistics does not use information about traits. B. Cladistics groups animals by genus and species. C. Cladistics is only used for animals and mammals. D.

Where are rocks being born and transformed today?

Which of these is a nonvascular plant? corn moss pine tree garden pea

Yeast live in many different environments. make a list of some locations where yeast might naturally grow. estimate the possible food sources at each of these locations.

18. What happens to most of the energy released during cell respiration?

Which data would be best analyzed and communicated using a histogram?

Describe how populations of organisms are affected within a community.

Base excision repair (BER) differs from nucleotide excision repair (NER) in which of the following ways? 1) NER involves the removal and replacement of DNA containing altered bases, while BER does not.

List at least three scientific disciplines related to chemistry mentioned or alluded to in the article.