Which of the following statements about virus structure is true?
a. all viruses are encased in a viral membrane.
b. the capsomere is made up of small protein subunits called capsids.
c. dna is the genetic material in all viruses.
d. glycoproteins the virus attach to the host cell.
i believe it is b. the capsomere is made up of small protein subunits called capsids

Chicken pox and hepatitis are bacterial diseases. true or false?

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.