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vladimir2022 [97]
2 years ago
12

Someone help me please I’ll make brainlist!! Quick fast

Biology
1 answer:
yulyashka [42]2 years ago
4 0

Answer:

I think this is 2 because there would have been bigger predators in the ocean vs. a lake

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How are stem cells currently being used in the laboratory?
IRISSAK [1]

Answer:

Stem cell is the special type of cell that can differentiate to give any cells in the body. Cell therapy nowadays are using stem cell in order to replace damaged tissue.

Researchers are finding out ways to treat diseases like diabetes, Parkinson's, spinal cord injury and heart injury etc. These cells have the ability to repair damaged heart cells after a heart attack. They can also treat neurological problems.





5 0
2 years ago
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A shadow of complete darkness is called the
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The umbra is the innermost and dark part of the shadow where like it’s created by any light source and is completely blocked by the occluding body. It’s a Latin term hope this helps man!
7 0
3 years ago
E. coli is a species of bacteria. What advantage does E. coli have over sexually reproducing organisms?
statuscvo [17]
<h3><u>Answer;</u></h3>

The bacteria require less energy to make offspring,

They do not need a partner

Also the reproduction is faster and rapid compared to sexual reproduction.

<h3><u>Explanation</u>;</h3>
  • Asexual reproduction is a type of reproduction that involves one parent and produces offspring that are genetically identical to each other and to the parent.
  • In sexual reproduction, on the other hand, two parents are involved, who produce reproductive cells called gametes that unite to form an offspring.
  • <em><u>E. coli is a bacteria that reproduces asexually. An asexual reproducing organism can produce many offspring in a short period of time without utilizing energy to find a mate</u></em><u>. </u>
5 0
2 years ago
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Heat moves from this source by convection and radiation
marta [7]

Answer:

In CONVECTION, heat energy is carried by the movement of particles of matter. In CONDUCTION, heat is transferred by particles vibrating. In RADIATION, heat is carried directly by electromagnetic waves. When a hot object touches a cool object, heat moves from the hot one to the cool one.

Explanation:

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3 years ago
The fetal shortcut from the right atrium to the left atrium is the
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The answer is called the foramen ovale. Hope this helps.
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