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castortr0y [4]
3 years ago
12

At what tropic level do the killer and whales primarily feed

Biology
2 answers:
lions [1.4K]3 years ago
7 0

Answer:

third and fourth trophic levels

Explanation:

tangare [24]3 years ago
6 0
Third or fourth tropic levels I hope this helped you
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Radioactive parent elements will become stable daughter elements through the process of
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The stabilization of a radioactive parent element into a stable daughter element occurs through the process of radioactive decay. The unstable atomic parent emits radiation and loses its energy. This leads to the formation of a daughter element, which is less radioactive or is stable.
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Explain how a sprinter gets energy during a 30-second race. Is the process aerobic or anaerobic? How does it
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Answer:

sprint runners rely on lactic acid fermentation as there main source of energy,printing takes a lot of effort and a lot of big movements  and a lot energy on demand . cellular respiration makes ATP at a slower rate than lactic fermentation therefore it is anaerobic

Explanation:

the sprinter uses ATP already in muscles as well as ATP produced by lactic acid fermentation. A long-distance runner gets its ATP solely off of cellular respiration

hope this helps

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3 years ago
In 1996, the World Trade Organization (WTO) ruled that the U.S. Environmental Protection Agency (EPA) regulation calling for cle
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Option A The revision probably decreased world trade because gasoline that previously couldn’t be sold in the United States had to be sold in other countries.

<h3>What part does the WTO play in preserving the environment?</h3>

Through its goal of promoting sustainable development and preventing protectionism, its regulations and enforcement procedures, and its participation in other WTO bodies, the WTO helps to conserve and preserve the environment.

<h3>What environmental harm is the WTO causing?</h3>

One of the main causes of deforestation, soil erosion, excessive water consumption, marine pollution, and finally species extinction is the increase in commerce in natural resources.

<h3>What does the 1995 establishment of the WTO mean?</h3>

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7 0
1 year ago
The investigations conducted by Edwin Chargaff support the idea that DNA is the source of heritable information, and they also s
siniylev [52]

all the thymine pairs with adenine, therefore there is the same number of adenine and thymine bases and the same percentage

so we have 28%thymine and 28% adenine

100-28-28=44% left

this 44% is guanine and cytosine. All of the guanine pairs with cytosine and all of the cytosine pairs with guanine so we have 44/2=22% cytosine and guanine

composition:

28%adenine

28%thymine

22%guanine

22%cytosine

7 0
3 years ago
5. What percent is the moon is always dark?
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I think it’s 50-59% visible so the rest will be dark
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4 years ago
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