subject
Biology, 22.02.2020 01:30 roseemariehunter12

Scientists hypothesize that prokaryotes evolved before eukaryotes because
a. ribosomes closely resemble prokaryotic cells.
b. the meteorites that have struck Earth contain fossils only of prokaryotes.
c. the oldest fossilized cells resemble prokaryotes.
d. laboratory experiments have produced ribosomes abiotically.
e. prokaryotic cells lack nuclei.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 12:30
50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.
Answers: 2
question
Biology, 22.06.2019 16:30
Clara wrote the following hypothesis for an experiment about acidophilic bacteria. bacteria cells will stop dividing in a basic (alkaline) environment because of the high ph. which statement is the best way to restate the hypothesis so that it is more specific? growing acidophilic bacteria in some environments will cause the cells to stop dividing because of ph. if the ph of their environment is changed, acidophilic bacterial cell division will be affected. if the environment of acidophilic bacterial cells becomes alkaline, the bacteria will stop dividing. the more alkaline an environment, the less cell division will occur in bacteria.
Answers: 1
question
Biology, 22.06.2019 17:00
When making her coffee, mrs. jenkins likes to stir in some cream and sugar to give it a pleasant flavor. the ingredients, when combined like this, form a
Answers: 1
question
Biology, 23.06.2019 00:00
What is the difference in the cell cycle between healthy cells and cancerous cells?
Answers: 1
You know the right answer?
Scientists hypothesize that prokaryotes evolved before eukaryotes because
a. ribosomes closely...
Questions
question
Mathematics, 15.02.2020 02:08
question
Mathematics, 15.02.2020 02:09
Questions on the website: 13722367