Biology
Biology, 21.04.2021 21:30, alex7078

Food webs such as the one shown were first used in 1927 by the animal ecologist Charles Elton. The food web below represents the feeding
relationships among organisms in an Alaskan ecosystem. An
environmental change that removed which of these organisms from the
ecosystem would cause the most instability in the ecosystem? *

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 23:30, connorgking
Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.
Answers: 2
image
Biology, 22.06.2019 05:50, lexi1268
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
image
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
image
Biology, 22.06.2019 11:20, eta20
2polnis which of the following is an advantage of an in vitro experiment?me
Answers: 1
Do you know the correct answer?
Food webs such as the one shown were first used in 1927 by the animal ecologist Charles Elton. The...

Questions in other subjects:

Konu
Mathematics, 27.10.2020 04:30