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:
Answer-(C)
Explanation:
Endosperm and female gametophyte is the plant tissue that have high nutritional value. The function of endosperm is to protect the embryo and gives all the essential nutrient to the embryo.
The actual ecosystem services include the following:
- pollination of crops by bees
- land stabilization by plants
- production of carbon dioxide
That is option 2, 3, 5, 6.
<h3>What is ecosystem services?</h3>
Ecosystem is defined as the system that consists of both living and non living things that work together to form a stable environment.
Ecosystem services are defined as those direct and indirect contributions of ecosystems to human wellbeing, which have an impact on their survival and quality of life.
The ecosystem services are made up of the following:
- Regulating: These regulating services include pollination of crops by bees, land stabilization by plants, production of carbon dioxide and flood control.
Learn more about ecosystem here:
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- A.<u> higher, lower</u><u> </u>
- B. <u>2</u><u> </u><u>to</u><u> </u><u>1</u>
2.
No movement of water would have
occurred if they were isotonic.
3.
- A. <u>Side</u><u> </u><u>2</u>
- B. <u>Side</u><u> </u><u>1</u>
Answer:
nucleotide, DNA, nucleus, cell, tissue, organ, organ system, human body
Explanation:
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