Biology, 11.03.2020 18:20 theylovenylah
A scientist isolates a disease-causing particle. Which of the following properties would indicate that the particle is a virus and not a
bacterium?
A.
the ability to reproduce independently
B.
an absence of cellular machinery
C.
a size greater than 400 nm
D. the presence of DNA
Answers: 3
Biology, 22.06.2019 04:30
Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases
Answers: 2
Biology, 22.06.2019 09:30
What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid
Answers: 1
A scientist isolates a disease-causing particle. Which of the following properties would indicate th...
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