Answers: 1
Biology, 21.06.2019 13:30
Ameadow ecosystem includes many species of grasses and small shrubs, several herbivores, and a few carnivores. a fungus colonizes the meadow and kills most of its vegetation. what is most likely to happen to the populations of herbivores and carnivores in the ecosystem? a. the populations of herbivores and carnivores will increase because there will be less competition for chemical energy. b. the populations of herbivores and carnivores will remain stable because the fungus cannot infect these organisms. c. the populations of herbivores will decrease because of vegetation loss, but the population of carnivores will remain stable. d. the populations of herbivores and carnivores will decline because less chemical energy will be stored in the ecosystem.
Answers: 1
Biology, 22.06.2019 07:30
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
Biology, 22.06.2019 16:00
Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down
Answers: 1
Biology, 22.06.2019 23:00
Nitrogen-14 and nitrogen-15 are isotopes of the same element. how do these two isotopes differ? a. they have different numbers of nuclei. b. they have different numbers of protons. c. they have different numbers of neutrons. d. they have different numbers of electrons.
Answers: 2
Shawn has a hypothesis that fungicides harm bee development. Using what you now know, describe an ex...
History, 14.06.2020 21:57
English, 14.06.2020 21:57
Engineering, 14.06.2020 21:57
English, 14.06.2020 21:57
English, 14.06.2020 21:57
Spanish, 14.06.2020 21:57
Mathematics, 14.06.2020 21:57
Physics, 14.06.2020 21:57
English, 14.06.2020 21:57
Mathematics, 14.06.2020 21:57
Mathematics, 14.06.2020 21:57