Explanation:
SARS, Ebola, swine flu, rabies
Answer:
c. to account for two major and distinct prokaryotic groups in addition to eukaryotes.
Explanation:
Microbiologist Carl Woese compared the ribosomal RNA sequence of the small subunit of RNA. Various organisms have structurally different small subunit of the ribosomes. According to Woese the molecular composition of rRNA in closely related organisms should be more similar than in distantly related organisms. He analyzed the 16S rRNA of various organisms and observed that there are two distinct groups of prokaryotes. He divided the prokaryotes among two domains: Bacteria and Archaea. He placed all the eukaryotes in the domain Eukarya.
Answer:
C
Explanation: Genes are rearranged due to crossing over and offspring can vary in traits and appearance
Answer:
The solar system is outer space.
Explanation:
In the solar system there are 8 planets and one sun. The solar system is in outer space and we don't know what's in outer space.
Answer:
Top soil
Explanation:
It keeps all of the others below. we are able to plant and grow things on it.
