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ella [17]
3 years ago
7

What do scientists think the first organisms on Earth were?

Biology
1 answer:
Setler [38]3 years ago
4 0

Answer:

Ameboas

Explanation:

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Many different species of organisms interacting in the same space at the same time is an example of a
Shkiper50 [21]

Answer:

B- An Ecosystem

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3 years ago
Why is stem cell research important within the field of medicine?
Stella [2.4K]
Researchers and doctors hope stem cell studies can help to increase understanding of how diseases occur, and to better understand how diseases and conditions develop.
5 0
3 years ago
1. Which of the following statements are true?
hammer [34]

Your answers would be:

1. ---- B. A cell cannot be subdivided into smaller units that maintain the living state.

2. ---- The organism is a eukaryote because it has a nucleus.

3. ---- D. Water would flow into them because they are hypertonic to external environment.

If you want to know why:

1. The cell is the basic unit of life or in other words, its the smallest unit that makes up a living thing. It does not subdivided further if you are talking about sustaining life. Yes, it is made up of smaller units of organelles, but these organelles work together as a single unit (as a cell), to do life sustaining processes.

2. The organism is a eukaryote because of the presence of a nucleus. This is one of the main features of a eukaryote that differentiates it from a prokaryote. Prokaryotes to not have a true nucleus.

3. Water would flow into them, causing the cell to swell and eventually burst if the concentration of solutes would not even out before then. The process of osmosis is what brings the water into the cell. The cell would have a higher solute concentration than freshwater. Through osmosis, the water would then go to the area of higher concentration, which would be the cell.


3 0
3 years ago
Read 2 more answers
Will give brainliest to BEST ANSWER!!! LOLI need 2 behavioral adaptation of a Asmina Triloba and its benefits.
vladimir2022 [97]
1) the Asimina Triloba, or pawpaw, has fruit and leaves that are poisonous. This benefits them because then no herbivores will want to eat them.

2) the pawpaw has deep roots so it can stay rooted to rough, loose soil. This benefits them because they can stay stable and firm.

Hope this helps... mark as Brainliest plz
6 0
4 years ago
During which section of the geologic time scale did the first modern humans evolve
rjkz [21]
2.5 million years ago the first genus Homo evolves.
4 0
3 years ago
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