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julsineya [31]
3 years ago
11

In the lab, Celia adds concentrated sulfuric acid to a beaker full of water. She touches the side of the beaker and finds the so

lution she's made has become hot. This is evidence of an endergonic reaction.A. TrueB. False
Biology
1 answer:
AlladinOne [14]3 years ago
8 0

Answer: The statement is false

Explanation:

Addition of concentrated sulfuric acid (H2SO4) to a beaker full of water (H2O) will release heat energy to the containing vessel due to the breakage of strong ionic bond present in the acid.

Thus, it is an evidence of a EXERGONIC REACTION (since energy is released spontaneously). So, the statement is false

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Which of the following best explains the flow of energy in this food web?
Gnoma [55]

Answer:

Plants → Grasshopper → Snake → Mushrooms

Explanation:

Read it from the sun, then it points to the grass, then grasshopper, then snake, then mushroom.

3 0
2 years ago
What are 5 examples of coevolution from the movie Evolutionary Arms Race?
Step2247 [10]

Answer:

1. The adaptation of the garter snake to the increasing toxicity of the rough-skin newt

2. The development of antibiotic-resistance by the tuberculosis bacteria in prisoners in Russian prisons

3. The development of FIV-resistance in wildcats

4. The immunity to HIV in about 10% of caucasians due to mutations in their cells that occured among those who survived the Black Death.

5. The development of immunity to asthma in children exposed to livestock at an early age in Bavaria

Explanation:

Coevolution refers to the the evolution that occurs in two species of organisms due to the mutual interaction or interdependence of the two species. Due to this interaction among species, a change in one organism results in adaptive changes in the other organism as well.

Coevolution can occur is any of these relationships between organisms: predator-prey, mutualism, or commensalism.

In the movie, Evolutionary arms race, the following examples of coevolution were highlighted:

1. The adaptation of the garter snake to the increasing toxicity of the rough-skin newt.

2. The development of antibiotic-resistance by the tuberculosis bacteria in prisoners in Russian prisons.

3. The development of FIV-resistance in wildcats.

4. The immunity to HIV in about 10% of caucasians due to mutations in their cells that occured among those who survived the Black Death.

5. The development of immunity to asthma in children exposed to livestock at an early age in Bavaria.

7 0
3 years ago
Which statement best represents how structure relates to function? a. Some insects live longer than others. b. Many tropical bir
Harlamova29_29 [7]
If we are not there we will be done by then I can go to the movies with him tomorrow and I can do a
5 0
3 years ago
Read 2 more answers
What is a white dwarf
snow_tiger [21]

Answer:

it is a category of star. our sun is a white dwarf

Explanation:

7 0
2 years ago
The temperate deciduous forest: a. Has four seasons b. Is the driest biomes c. Receives moderate rainfall d. Has the most specie
notka56 [123]

Answer:

<h2>It Has 4 Seasons</h2>

Explanation:

It has four distinct seasons: winter, spring, summer and fall. Winters are cold and summers are warm. Temperate deciduous forests get between 30 and 60 inches of precipitation a year. Precipitation in this biome happens year round.

6 0
3 years ago
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