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aliya0001 [1]
2 years ago
15

An example of a scientific investigation design using iv and dv

Biology
1 answer:
lara [203]2 years ago
7 0

An example of a scientific investigation design that uses independent variable and dependent variable in its design is a research that seek to find out the effect of two different fertilizers on the growth of a tuber crop (yam). The independent variable in this case is the type of fertilizer used while the dependent variable is the corresponding growth of the tuber crop. In a research set up, the independent variable is the variable that cause a change in the dependent variable.

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Earth's crust is made of rock, and rock is made of natural substances called minerals. There are three main types of rock: sedimentary, igneous, and metamorphic rock. Each type is produced in different ways. The oldest rocks on Earth were formed about 3.8 billion years ago.
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3 years ago
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In cells, genes are segments of DNA that code for proteins; not sugars or complex carbohydrates, or lipids, but proteins. The co
Evgesh-ka [11]

Answer:

Explanation:

Proteins are involved in almost every function of cell and inside the body and each protein is specific for its role. Some of them are  

1) Protein constitute major part of structure of cell. Proteins are major constituent of cell membrane along with lipids.  

2)  Enzymes which are proteins in nature catalyze all the important chemical reactions inside and outside the cell e.g transporting material across the cell, synthesizing and repair of DNA

3) Hormones which are proteins play important role in the regulation of metabolic reactions inside the cell

4)  Regulation of cell division is performed by DNA-associated proteins  

5)  Proteins plays important role in storage of iron inside the cells

6) Proteins can be stored as fats inside the body and used as energy when needed by cells for its metabolic activities.  

5 0
2 years ago
What is the two different between vacuole and nucleus of a cell​
Masteriza [31]

Answer:

It is spherical in shape and directs and command all the function of the cell, Found only in eukaryotes

Explanation:

vacuole are fluid filled membrane bound space .there are many small vacuoles in plant cell and one large vacuole in animal cell

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3 years ago
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Which organism obtains its energy exclusively from dead or decaying matter?
sattari [20]

Answer:

vultures, pretty much anything that is a decomposer like worms and stuff

Explanation:

6 0
2 years ago
You are studying green colorblindness in your family (colorblindness is recessive and on the X-chromosome).
Alina [70]

Answer:

B C and E

Explanation:

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