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Charra [1.4K]
2 years ago
5

An organism is unlikely to be preserved as a fossil if

Biology
1 answer:
DIA [1.3K]2 years ago
7 0
It is not it something like sand because it would keep the fossil preserved.
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8. A scoop of ammonium nitrate is added to a beaker of water. Which is a quantitative observation of the experiment?
BaLLatris [955]

The correct answer is B. The temperature of the water decreased by 5°C

Explanation:

Temperature and the changes in it are part of quantitative observations because these can only be measured and understood through numbers. Indeed, the temperature is globally measured through different numerical scales such as the Celsius or the Kelvin scale. This does not occur in other qualities such as color because this is considered and analyzing using qualities or traits rather than values. According to this, the correct answer is "The temperature of the water decreased by 5°C."

8 0
3 years ago
is the fluid portion of a blood sample that has been drawn in the presence of an anticoagulant compound.
Svetlanka [38]

Answer:

Plasma.

Explanation:

The main connective tissue of human body is blood. Blood mainly composed of the plasma and formed elements. Formed elements include white blood cell, red blood cells and platelets.

Blood plasma is present around 55% in composition. The blood plasma contains various coagulant factors, ions, proteins and chemicals. Plasma is the fluid portion of blood that needs to be drawn in presence of the anticoagulant compound.  

Thus, the answer is plasma.

6 0
2 years ago
7. Once the RNA is made, can it immediately leave the nucleus? Explain.
slava [35]

Answer:regulation of RNA processing When a eukaryotic gene is transcribed in the nucleus.

Explanation:

the primary transcript (freshly made RNA molecule) isn't yet considered a messenger RNA. ... The pre-mRNA has to go through some modifications to become a mature mRNA molecule that can leave the nucleus and be translated.

8 0
2 years ago
How can you tell when asthma is related to exercise?
kicyunya [14]

You can tell if asthma is related to exercise

(i)                  If a person has a coughing and shortness of breath. This feels a few minutes after an activity

(ii)                You feel constricted. When on the exercise you feel like you can’t get enough air in your lungs.

(iii)               A person feels fatigue after training instead of being energized.

(iv)              If a person lives in a dry environment the breath in air that is divided and colder than the other parts of your body.

3 0
2 years ago
What is the difference between weather and climate?
Marta_Voda [28]

Answer: D

Explanation:

4 0
2 years ago
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