Biology, 01.04.2021 21:50 rosier6244
A paleontologist is trying to determine the ages of several fossils using
different methods. When using carbon dating, the main problem is:
A. It can only be used at night
B. It can't determine the age of really old fossils
C. It works on living organisms only
D. It can only be used to date animal fossils
Answers: 1
Biology, 21.06.2019 20:00
Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area
Answers: 1
Biology, 21.06.2019 22:30
Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.
Answers: 2
Biology, 22.06.2019 09:00
When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis
Answers: 2
A paleontologist is trying to determine the ages of several fossils using
different methods. When u...
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