Biology, 19.05.2021 02:50, kikirogers3882

The 3-Domain, 6-Kingdom classification system has only been used for a few decades. The original scheme did not include the classification level of “Domain”, but this level was added after scientists discovered new unicellular prokaryotes. Why were these new organisms placed in the Domain Archaea, instead of being included in the Domain Bacteria? Group of answer choices

They can’t live in extreme environments

They were not single-celled.

They had a membrane-bound nucleus

They were older and structurally different than other prokaryotes.

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 20:00, hd14yarnell

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Answers: 1

continue

Biology, 22.06.2019 06:30, maymayrod2000

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

Answers: 3

continue

Biology, 22.06.2019 16:10, mparra4761

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles

Answers: 2

continue

Biology, 22.06.2019 18:50, Jbullon119

The scientific method is limited to investigating physical phenomena that are which of the following? select all that apply. observable repeatable falsifiable unique measurable

Answers: 1

continue

Do you know the correct answer?

The 3-Domain, 6-Kingdom classification system has only been used for a few decades. The original sch...