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andriy [413]
3 years ago
8

Which method gives the actual age of a fossil in years?

Biology
2 answers:
sukhopar [10]3 years ago
7 0

Answer:

answer: relative dating

Explanation:

mixas84 [53]3 years ago
6 0

Answer:

Relative dating

Explanation:

Thanks :)

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In animals, carbon dioxide waste is exchanged for
LUCKY_DIMON [66]

Answer:

oxygen

Explanation:

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  • At this level the gases are exchange through the capillaries present close to the alveoli.
  • The concentration gradient ,meaning the greater amount of oxygen present in the lungs and greater amount of carbon dioxide in the blood creates a gradient that allow the movment of oxygen into the blood and carbon dioxide in the alveoli through the membrane .
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3 0
3 years ago
Which of the following does not promote biodiversity
bonufazy [111]
The correct option is INTRODUCTION OF EXOTIC SPECIES;
Exotic species refers to an introduced specie of an animal which is alien to the ecosystem in which it found itself and which has been transported to that ecosystem either intentionally or by accident. Exotic species normally have varieties of effects on the ecosystem to which they are introduced, sometimes the effect will be good and sometimes the effects could be devastating depending on the particular situation. 
Factors which promote diversity include: larger size of the ecosystem, longer growing seasons and climatic stability.<span />
4 0
3 years ago
The first nine weeks of development about 11 week total a developing human is referred to as an embryo from nine weeks until tim
LiRa [457]

Answer:

fetus

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During the gestational period the developing human is referred to as fetus.

8 0
3 years ago
4. Which statement best expresses a basic scientific
Brrunno [24]

Answer:

Choose B) B) If conclusion is valid, similar investigations by

other scientists should result in the same

conclusion.

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4 0
2 years ago
How do oceans help stabilize the Earth's climate?
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They act like convey belt, transporting water the both sides of the pole
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