Biology, 28.09.2019 00:40 enevjordan
What role do predators play in maintaining the balance of an ecosystem? a) they ensure that the ecosystem is not stripped entirely of its vegetation. b) they ensure that energy cannot be transferred to the rest of the food web. c) they are primarily responsible for the transfer of nutrients to the plants. d) they are primarily responsible for the cross pollination of plants in the ecosystem.
Answers: 1
Biology, 22.06.2019 05:20, ingle75
Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean
Answers: 2
Biology, 22.06.2019 10:00, AM28
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
What role do predators play in maintaining the balance of an ecosystem? a) they ensure that the eco...
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