Biology, 15.01.2020 07:31 gracerhodes4305
If the flow of energy in an arctic ecosystem goes through a simple food chain, perhaps involving humans, starts from seaweeds to fish to seals to polar bears, then which of the following could be true?
question 45 options:
a. polar bears can provide more food for humans than seals can.
b. the total biomass of the seaweeds is lower than that of the seals.
c. seal meat probably contains the highest concentrations of fat-soluble toxins.
d. seal populations are larger than fish populations.
e. the seaweed can potentially provide more food for humans than the seal meat can.
Answers: 3
Biology, 21.06.2019 20:20
19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that
Answers: 1
Biology, 22.06.2019 10:10
Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.
Answers: 2
If the flow of energy in an arctic ecosystem goes through a simple food chain, perhaps involving hum...
Geography, 26.02.2022 07:00
SAT, 26.02.2022 07:00
Mathematics, 26.02.2022 07:00
Physics, 26.02.2022 07:10
Biology, 26.02.2022 07:10
Mathematics, 26.02.2022 07:10
Mathematics, 26.02.2022 07:10