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gavmur [86]
2 years ago
9

Please and thank youuuuuuuuu

Biology
1 answer:
const2013 [10]2 years ago
7 0

16. Trachea is not a part of the circulatory system

18. Milk is pasteurized in order to decrease the number of microorganisms

19. The statement “Sexual reproduction leads to the possibility of variation in the next generation” is true

20. Infectious diseases are caused by microscopic organisms that can be transmitted from one organism to another

21. The number 23 represents chromosomes

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Which of these is NOT something found in the fossil record that has been used by scientists to understand human evolutionary pat
Makovka662 [10]

Answer:

The correct answer is option (d)-"All of these are found in the fossil record and have been used by scientists to understand human evolution".

Explanation:

There is plenty of evidence that supports the proposal of how humans has evolved during past times. The fossil records that scientists has used understand human evolutionary patterns include the following. Ardipithecus ramidus bones  that revealed advances in upright walking, even tough they had a small brain that measured between 300 and 350 cm3. Australopithecus lack of an opposable big toe suggest that they lived on the ground instead of in trees. Homo erectus was the first species to use and control fire, as suggested by evidence of microscopic traces of wood ash.

6 0
3 years ago
A model shows that the moon has grown to twice its size, yet it has remained in the same place. In one to two sentences, explain
professor190 [17]

Answer:

If the moon has grown to twice its size, the gravitational force of the Earth on the Moon would be twice as much

Explanation:

The force of gravity between two objects is doubled if the mass of one of the objects is doubled.

If the moon has grown to twice its size, the gravitational force of the Earth on the Moon would be twice as much, since the gravitational force is proportional to the masses of both the Earth and the Moon.

5 0
3 years ago
All of the energy in most food chains or food webs comes from
pshichka [43]

The bison is the primary consumer of the plants which are the producers of the energy which comes from photosynthesis which is powered by the sun.

<u>please mark as brainliest <3</u>

7 0
2 years ago
The _____ method can help resolve problems logically.
Valentin [98]
The Scientific method can help resolve problems logically.
The scientific method is a process that involves an experiment and the steps for doing that experiment.
3 0
3 years ago
Read 2 more answers
What is a
grandymaker [24]

Answer:

A.  A scientific explanation for a set of observations that can be tested.

Explanation:

Theories can be proven or rejected, just like hypotheses.

Hope this helps!

7 0
2 years ago
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