11) viral genomes can consistof any of the following except
a) double-stranded dna.
b) double-stranded rna.
c) single-stranded dna.
d) single-stranded rna.
e) helical capsomeres.
12) plasmodium is the causative agents of malaria. during its
lifecycle in a human
host it uses a cell surface complex to invade red blood cells
whichis called
a) protoplast
b) apex.
c) apicoplast.
d) alveoli
e) anthers
13) all of the following are sporophyte structures except
a) immature ovules.
b) pollen tubes.
c) ovaries.
d) stamens.
e) sepals.
14) what was the consequence of the release of oxygen gas by
plantand bacterial
photosynthesis? it
a) made life on land difficult for aerobic organisms.
b) changed the atmosphere from oxidizing to reducing.
c) made it easier to maintain reduced molecules.
d) made earth an oxidizing environment.
e) prevented the formation of an ozone layer.

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

Clues to ecological principles are given in numerous passages of the bible. a bible study of ecology actually opens the doors to better understanding of god's love and concern for the earth. use a concordance to locate bible passages associated with words concerning our stewardship of the earth. you may use a dictionary to find synonyms for these words: dominion replenish subdue judgment stewardship find each of the passages using these words related to principles of ecology. list all passages by quote, book, chapter, and verse under each word. use your own interpretation to rewrite what you think each verse is saying. after your discussion of each of these words, ask one other person to explain his understanding of the word and a related verse without any hints. summarize what he tells you. a concluding paragraph for each of the words should be written noting similarities and differences between your interpretation and that of each person consulted.

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.