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mars1129 [50]
2 years ago
14

I need someone to help me by answering this questions....

Biology
1 answer:
iren2701 [21]2 years ago
6 0

sorry I don't know maybe I should try

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**Will give brainliest**
Orlov [11]
C) is definitely the bacterium!

A) look like a paramecium with it's flagela and vacuole
B) is a plant cell with chloroplasts
D) could be an animal cell, plant, or fungal since it has a nucleus

**remember: bacteria lack ALL membrane bound organelles: nucleus, mitochondria, chloroplasts, E.R.!!
5 0
2 years ago
Which of the following is true about the rock shown in the image above?
Mumz [18]

Answer:

b

Explanation:

It is a fossil of sea shells

8 0
3 years ago
Read 2 more answers
Describe how radio telescopes are used to explore space.
Hatshy [7]

Answer:

How are radio telescopes used to explore space?

Since the 1930s, when the first radio signals from space were detected by Karl Jansky, astronomers have used radio telescopes to explore the Universe by detecting radio waves emitted by a wide range of objects.

Explanation:

How are radio telescopes used to explore space?

Since the 1930s, when the first radio signals from space were detected by Karl Jansky, astronomers have used radio telescopes to explore the Universe by detecting radio waves emitted by a wide range of objects.

Tell me if it helps!  :)

7 0
3 years ago
Read 2 more answers
List 5 factors that can change the flow of water through an ecosystem: As land is
postnew [5]

Explanation:

5 factors are:

1). habitat change, 4 native species, (can not survive or reproduce 2 repopulate the area).

2).physical modifications of h20, or rivers.( dam's, rivers, changing h2o flow. critical 4 native fish, water fowl, microbes that eat harmful bacteria.

3).species that are not born 2 the area

4). pollution, due 2 human modification..

5). climate change, because of human modification..

hope this helps..

8 0
2 years ago
These bacteria change the nitrogen in the atmosphere into a form that we can use to make proteins
Dmitry_Shevchenko [17]

Answer:

Cyanobacteria, Anabaena and Azotobactor are called Nitrogen fixing bacteria. These bacteria change the nitrogen in the atmosphere into a form that is used by the plants to make proteins. Plants take nitrogen in the form of nitrates. The atmospheric nitrogen is first converted into ammonia after that ammonia is converted into nitrates and this nitrates use by the plants to make proteins.

6 0
2 years ago
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