Biology, 15.04.2021 22:50 jonzyjones3114
The increase in atmospheric carbon dioxide 3.5 billion years ago would have likely been
contributed to by
A. early cells beginning the process of photosynthesis and producing sugars.
B. early cells using hydrogen sulfide in the formation of biomolecules.
C. increasing colonies of cyanobacteria undergoing photosynthesis.
D. early cells undergoing anaerobic lactic acid fermentation.
Answers: 3
Biology, 22.06.2019 01:30
Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve
Answers: 1
Biology, 22.06.2019 03:00
During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.
Answers: 3
Biology, 22.06.2019 05:30
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
Answers: 1
Biology, 22.06.2019 08:00
This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.
Answers: 2
The increase in atmospheric carbon dioxide 3.5 billion years ago would have likely been
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