All categories

3 years ago

What are the roles of a decomposer? Check all that apply.

Biology

2 answers:

Nadusha1986 [10]3 years ago

8 0

Answer:

2 and 5

Explanation:

Lerok [7]3 years ago

3 0

Answer:

2) Decomposers break down waste and dead organisms.

Explanation:

I hope this helps :)

You might be interested in

Inertia best describes...

Maurinko [17]

Answer:

c a letter c

Explanation:

follow me haha

5 0

3 years ago

Which life process is necessary for the survival of a species but not necessary for the survival of the individual organism?

Nastasia [14]

Reproduction because the life process necessary for the survival of a species but not for the survival of an individual organism.

8 0

4 years ago

Coombsâ€™ reagent is an antiserum with antibodies that bind to human ________.

Feliz [49]

Answer:

Coombs reagent is an antiserum with antibodies that bind to the human <u>antibodies attached on the surface of the erythrocytes.</u>

Explanation:

Coombs test is a blood test used in immunology and immunohematology. It is of two types: direct and indirect.

The Coombs reagent is an antiserum, containing antibodies.

The direct Coombs test detects the antibodies present on the surface of the erythrocytes.

In this test, when the Coombs reagent is reacted with the blood to be tested, <u>the antibodies in the Coombs reagent binds to the antibodies attached on the surface of the erythrocytes in the test blood and cause agglutination.</u>

8 0

3 years ago

Describe the experiment, to show that light intensity, water, chlorophyll, and cabondioxide are needed for photosynthesis

lisov135 [29]

Answer:

Is light needed for photosynthesis?

1. Destarch the plant (remove previously made starch from plant)

2. a. cut the leaf in 2

b. 1 part in an opaque box and 1 part in a transparent box (one with light and one without)

3. Test for starch (BEWI)

B. Is carbon dioxide needed for photosynthesis?

1. Destarch the plant (remove previously made starch from plant)

2. a. cut the leaf in 2

b. 1 part in a box with CO2 absorber and 1 part in box with a CO2 provider

3. Test for starch (BEWI)

C. Is chlorophyll needed for photosynthesis?

1. Destarch the plant (remove previously made starch from plant)

2. Use a variegated leaf

3. Test for starch (BEWI)

B E W I

1. Put leaf in boiling water to destroy the cell membrane and denature enzymes

2. Ethanol in a hot water bath to remove chlorophyll

3. Warm water to soften the leaf

4. Add drops of iodine solution

Explanation:

3 0

3 years ago

The diagram shows variations of Galápagos Island finches that formed over many generations.

seropon [69]

D. the number of mates on the island

their appearance changes cause different birds breeding together can make an impact of how the bird looks

8 0

3 years ago

Read 2 more answers