Select the correct answer from each drop-down menu.
Complete the statement with the appropria...
Biology, 07.04.2020 21:30 david838843
Select the correct answer from each drop-down menu.
Complete the statement with the appropriate answers.
Anne was a nineteenth-century forensic scientist. Her supervisor told her to conduct the crystal test for {1} to determine if there were any traces of {2} on glass found at the crime scene.
1 Choices: DNA , Hemoglobin, Hormones
2 Choices: blood, poison, chemicals
Answers: 1
Biology, 21.06.2019 17:00
How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey
Answers: 2
Biology, 21.06.2019 22:00
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.
Answers: 3
Biology, 22.06.2019 01:30
15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.
Answers: 2
Biology, 22.06.2019 03:30
Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?
Answers: 3
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