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rewona [7]
3 years ago
10

Compile a list of the evidence supporting the impact hypothesis as the cause of the Cretaceous mass extinction. Now, do the same

for the flood volcanism hypothesis. Which hypothesis do you think is correct? What evidence can support your idea? Is it possible that both mechanisms (and perhaps others) played a role?
Biology
1 answer:
nika2105 [10]3 years ago
4 0
Sorry i don't understand your question. I am really confused.
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Discuss ecological pyramids, use tropic levels to discuss this process of heat loss.
Dima020 [189]

Answer:

Energy pyramids is representation of food chain where producers lie at the base of pyramid followed by primary, secondary and tertiary consumer. A tertiary consumer lies at the top of the energy pyramid .

Explanation:

An ecological pyramid is a chronological arrangement of organism in which the organism producing the food lies at the base of pyramid and remaining all organism lie above it.

Each level of an ecological pyramid is called a trophic level and an organism lying at any trophic level feed upon organism lying in trophic level prior to it.

Energy transferred to an organism lying at certain trophic level is 10% of the energy contained in an organism lying at its lower trophic level. remaining 90% of the energy is used by an organism for its internal metabolic process.

8 0
3 years ago
The epidermis is composed of five cell types. match each type to its description.
WITCHER [35]
Listed under are the 5 different type of cells found in the epidermis and their description:

1. Stem cells
These are what you call undifferentiated cells. These are cells found in the stratum basale, which is the deapest layer of the epidermis. These cells divide to create keratinocytes. 

2. Keratinocytes
The make up the majority of the cells in the epidermis. They synthesize keratin which are proteins that make up your hair, skin, and nails. They can also be found in other organs inside your body.  

3. Melanocytes
These cells can only be found in the stratum basale. They synthesize melanin with a brown to black pigment. These dark pigments serves as protection for the skin from harmful UV rays. 

4.Merkel cells
Merkel cells are also known as <em>tactile cells</em>. They are the sensory receptor for touch. Merkel cells and the nerve fiber together are called the Merkel disc. 

5. Dentritic cells
They are also known as <em>Langerhans cells</em>. They can be found in two layers of the epidermis: the stratum spinosm; and stratum granulosm. They are what you call macrophages that come from the bone marrow. They serve as immune cells that provide protection against toxins, microbes and other pathogens that try to penetrate the skin. 

Hope you find some information above that will help you.
3 0
3 years ago
One cause and one effect when dropping an egg 4 feet
olga55 [171]

Answer:

Cause: Dropping the egg

Effect: The egg breaks

Explanation:

Assuming there is no comfort for the egg when it reaches the ground or surface you're dropping it on, the egg will break. The egg breaks because you dropped it 4 feet, making the effect be the broken egg.

4 0
3 years ago
Differentiate between plant of sugarcane and plantain
tatyana61 [14]

Answer:

hlahhbsll

Explanation:

sorryy need points

7 0
3 years ago
A category of personality tests in which individuals answer a series of questions about personal behavior is called a _________.
serg [7]

The correct answer is C. self-report inventory.

A self-report inventory test is a category of personality tests in which individuals answer a series of questions about personal behavior. Self -report inventory asks questions directly about their personal interest, values, symptoms and behaviors. it may takes five to fifteen minutes to complete test.

6 0
3 years ago
Read 2 more answers
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