Biology, 01.08.2019 22:10 dreyiamacc9695
Which of the following is evidence of the endosymbiotic theory?
a. eukaryotic cells have dna
b. all the organelles in a cell have their own dna
c. the mitochondria and chloroplast have their own dna
d. mitochondria is only inherited from the mother
Answers: 3
Biology, 21.06.2019 23:30
The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2
Answers: 2
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
Biology, 22.06.2019 15:40
Read the article and use the information to answer the questions that follow discovering the structure of dna explain how the discoveries by rosalind franklin watson and crick build an accurate model of dna done
Answers: 2
Which of the following is evidence of the endosymbiotic theory?
a. eukaryotic cells have dna...
a. eukaryotic cells have dna...
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