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mestny [16]
3 years ago
15

Which of the three traits considered in this film (bipedality, extensive tool use, and large brains) were present in the 3.2-mil

lion-year-old Australopithecus fossil (Lucy)?.
Biology
1 answer:
belka [17]3 years ago
8 0

Answer:

The bipedality

Explanation:

<u>One of the things the discovered fossil signified was that human bipedality was more ancient than the large brain size</u> because Lucy actually had a small skull which could indirectly be translated to small brain size.

NOTE: Bipedality can be described to mean the ability of an organism to move about with two legs. Hence, it must have been discovered that Lucy had two legs.

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The equation of line e is y = 3/5x + 1. The equation of line f is y = -8/3x + 9/8. Are line e and
serg [7]

Answer:

I think they're neither perpendicular nor parallel

Explanation:

Not parallel since slope of e (3/5) isn't equal to slope of f (-8/3)

Not perpendicular since the product of their slopes isn't equal to - 1.

=> (3/5)(-8/3)= - 8/5 and not - 1

(plz make sure you typed the equations correctly.)

Hope this helps..

5 0
2 years ago
The skeletal system is the body system composed of bones and cartilage and performs the following critical functions for the hum
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Answer:supports the body

facilitates movement

protects internal organs

produces blood cells

stores and releases minerals

Explanation:

The skeletal system in animals helps in their movement, support and to maintain their shape.In humans ,it consists of bones,which works closely with the muscular system.unlike worms and arthropods that have hydrostatic and exoskeleton respectively, humans have endoskeleton.the bones have the following functions;

*It allows the animal move . The skeleton provides support for the body and through the flexible joints ,the body is able to move

*The skeleton protects the internal organs of the body by protecting them against impact.for examples,the ribs protect the lungs and the skull protects the brain.

*Certain cells in the bone produce immune cell and important components of the bone

*The bones also regulate the level of calcium in the blood

8 0
3 years ago
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The apex is located at the
HACTEHA [7]
Answer is C. Tip of the root

4 0
3 years ago
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So just how did pattern on a giraffe's body increases his chances of survival​
Agata [3.3K]

Answer:

survival of young giraffes is related to spot pattern, which might help provide camouflage from predators. ... This study revealed that newborn giraffes with larger spots and irregularly-shaped spots had increased survival during the first few months of life.

Explanation:

6 0
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Is it possible to switch blood types
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I do not believe so because it is genetic, just you can't forever change a feature without plastic surgery or an accident, etc.

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