Biology, 15.01.2020 01:31 jonesromari
In the system developed by carolus linnaeus (1707-1778), a classification of organisms consisting of related classes is a:
a. order
b. class
c. phylum
d. kingdoms
Answers: 3
Biology, 22.06.2019 05:40
Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine
Answers: 1
Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
Biology, 22.06.2019 13:10
Which of the following is not a benefit of genetically modified foods? a.pest-resistant crops b.herbicide-resistant crops c.plants that do not require water?
Answers: 2
Biology, 22.06.2019 13:30
Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what
Answers: 1
In the system developed by carolus linnaeus (1707-1778), a classification of organisms consisting of...
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