Answer:
Which section (A or B) of the roller coaster shows positive acceleration?
answer is: A
Which section (A or B) of the roller coaster shows negative acceleration?
answer is: B
Explanation:
Answer:
first A, second one is B
Explanation:
1.Suppose there is a drought and play and plant cannot get enough water. What happens to the cytoplasm of and the organelles in the plant cells?
2. describe the main differences between lysosomes and vacuoles
3. Could a single part of a multicellular organism survive on its own? Explain your answer
Answer:
1: if they cannot get enough water they will use techniques to protect themselves and conserve water.
2: Vacuole is a cell organelle which contains mainly water while lysosomes also cell organelle and are regarded as suicid bags by function. Vacuoles stores the undigested nutrients while the Lysosomes are the membrane bound sacs containing digestive enzymes that breaks down large molecules.
3: No, a single cell can carry out its functions independently but cannot survive or be sustained on its own because it needs help from the other cells from the multicellular organism to function properly.
Explanation:
Which best compares the temperatures of the substances?
Substance X has the highest temperature because its particles have more kinetic energy.
Substance X has the highest temperature because it has fewer particles.
Substance Y has the highest temperature because its particles have more kinetic energy.
Substance Y has the highest temperature because it has more particles.
Answer:
The correct answer is: A. Substance X has the highest temperature because its particles have more kinetic energy.
Explanation:
Which of these structures below represents a fat?
Option C is correct for structures of fat
What are the types of fat in our body?
Fats are the complex of fatty acid and glycerol molecule which helps body in different metabolic activity.
Different types of fats are present in animal, plant and other foods such as saturated, unsaturated, polyunsaturated, monounsaturated, and trans fats.
Some fats involve in metabolism and hormone levels, while others contribute the disease like Type 2 Diabetes, Heart Disease, Cancer.
Essential fat is present in brain, bone marrow, nervous system and membranes that in protection, hormone regulation, control fertility, vitamin absorption, and temperature regulation.
Subcutaneous Fat present in skin, it estimate total body fat percentage.
Visceral Fat is present in belly fat, is a type of white fat stored in abdomen and around all the major organs.
Option C is correct
Learn more about fat, here:
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What would happen to a water strider if it was on oil instead of water?
Answer:
When the researchers placed the oil strider in a container with oily water and agitated the container, the strider skated on the surface between oil and water, just as a water-striding insect moves on the surface between water and air.
Explanation:
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