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RUDIKE [14]
3 years ago
10

What is the name of the beginning of a river?

Biology
1 answer:
Semenov [28]3 years ago
3 0
That would be called a source or head water 
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Identify the biotic factors in the environment shown. Check all that apply.
charle [14.2K]
DescriptionBiotic components, or biotic factors, can be described as any living component that affects another organism or shapes the ecosystem. So the answer would be 1 an 2
5 0
3 years ago
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Though plants, fungi, and prokaryotes all have cell walls, we place them in different taxa. Which of these observations comes cl
shtirl [24]

Answer:

Their cell walls are composed of very different biochemicals.

Explanation:

Biological classification is important to classify the organisms on the basis of their similarities and differences between them. Linnaeus is known as the father of biological classification.

Cellwall plays an important role in the maintenance of structure and function of the organisms. The composition of the cell wall of fungi, plants and prokaryotes are quite different. Plants cell wall made of cellulose, fungi has chitin in its cell wall and prokaryotes has different layers of cell wall.

Thus, the correct answer is option (D).

7 0
3 years ago
Which is the correct order in the scientific process
solmaris [256]
1

state the problem

<span></span>2

hypothess (prediction)

<span></span>3

design the experiment

<span></span>4

record and analyze the date

<span></span>5

<span>conclusion (what did you learn)</span>

7 0
3 years ago
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Some birds are known as honey guides because they may be followed by humans to wild beehives. When the humans take honey from th
zloy xaker [14]

Answer:mutualism

Explanation:

In a mutualistic relation,both organisms involved benefit from the activities of each other. The benefits may be nourishment,shelter, protection etc.

In the above example,the birds are known to guide humans by responding to specific calls made by the human. They guide humans to beehives and then in return gets to feed on left over honey. Both the bird and human benefits by getting nourishment.

Mutualism is unlike parasitism where one of the organism involved benefits and the other organisms Is most likely harmed. It is also not commensalism, where one organism benefits and the other neither benefits nor is harmed

3 0
2 years ago
What does it mean that a hypothesis must be testable? can a hypothesis be proven unquestionably true? why or why not?
katen-ka-za [31]
A testable hypothesis must be just that--testable. You must be able to provide evidence that your hypothesis can be proven true in order for it to be considered accurate enough for future use among scientists. This can be done through repeated experimentation.
8 0
3 years ago
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