« previous next »

Author Question: Which of the following is a true statement concerning energy flow in ecosystems? a. The biomass ... (Read 29 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Aug 7, 2018
Which of the following is a true statement concerning energy flow in ecosystems?
 a. The biomass usually increases with each successive trophic level.
  b. There is energy loss within each successive trophic level.
  c. There is an increase in energy when an organism at one trophic level feeds on another.
  d. The greatest amount of energy and biomass is concentrated at the heterotroph level.

Question 2

Longitude is measured in the same units as latitude.
 a. True
  b. False
  Indicate whether the statement is true or false


ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Aug 7, 2018
Answer to Question 1

B

Answer to Question 2

True


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+ The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+
The lymphatic system. Lymphatic vessels, major lymph nodes, and lymphatic organs. The direction of l The lymphatic system. Lymphatic vessels, major lymph nodes, and lymphatic organs. The direction of l
Reaction 6: Generation of the First Energy-Rich Compound Reaction 6: Generation of the First Energy-Rich Compound
Blood Flow Through Capillaries Blood Flow Through Capillaries
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Physics: Power, Energy and Time Physics: Power, Energy and Time
Video: Atrial natriuretic peptide (vasodilation) & Aldosterone

For a complete list of videos, visit our video library