Biology, 14.07.2019 02:30 caromaybelline71
Which statement best explains the decrease in energy availability in a food chain? a. organisms use almost all the energy they receive. b. there are fewer organisms at higher trophic levels. c. there is less biomass at higher trophic levels. d. some energy in each trophic level is used for life processes.
Answers: 2
Biology, 22.06.2019 07:00
Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.
Answers: 1
Biology, 22.06.2019 11:30
Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan
Answers: 3
Biology, 22.06.2019 15:10
Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?
Answers: 1
Biology, 22.06.2019 16:00
In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce
Answers: 2
Which statement best explains the decrease in energy availability in a food chain? a. organisms us...
Mathematics, 13.01.2021 16:40
Arts, 13.01.2021 16:40
Mathematics, 13.01.2021 16:40
English, 13.01.2021 16:40
English, 13.01.2021 16:40
French, 13.01.2021 16:40
Mathematics, 13.01.2021 16:40
Mathematics, 13.01.2021 16:40
Mathematics, 13.01.2021 16:40
Biology, 13.01.2021 16:40