Select the words that will correctly complete the passage.
The fossil record provides evidence about
prehistoric organisms and ecosystems
. Scientists have fossil specimens that
show that nearly every species that evolved is extinct today
. Of the quarter-million or so species found in the fossil record, the majority are
larger than
living species today. One of the drawbacks of fossils is that we cannot directly observe the organisms. This limitation means that scientists
must usually infer how organisms behaved
.
Answers: 3
Biology, 21.06.2019 23:00
Adoctor is trying to diagnose a patient with dry skin. which of the following resources would be the most ? a magazine ad about soft skin a growth chart online articles about dry skin medical books
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Biology, 22.06.2019 01:00
Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.
Answers: 1
Biology, 22.06.2019 02:30
Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.
Answers: 1
Biology, 22.06.2019 11:00
In general, did the simulated mice align with your predictions from the punnett squares? yes or no?
Answers: 3
Select the words that will correctly complete the passage.
The fossil record provides evidence abou...
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