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Black_prince [1.1K]
3 years ago
13

The bald eagle almost went extinct when humans began using a pesticide called DDT. What can you conclude from the fact that bald

eagle numbers have since rebounded?
Biology
1 answer:
pashok25 [27]3 years ago
3 0

Answer:

. Humans re-shape their environment, putting pressure on other species.

Explanation:

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Which describes the Dewey Decimal system
GaryK [48]

Answer:

Option 2, or B: a way of classifying books

Explanation:

Dewey Decimal system definition = The Dewey Decimal Classification (DDC), colloquially the Dewey Decimal System, is a proprietary library classification system first published in the United States by Melvil Dewey in 1876.

What is the Dewey Decimal system? Well, the definition says it is a proprietary library classification system.

So..

Our answer is 2 or B: a way of classifying books.

Hope this helps!

- Melanie

8 0
3 years ago
NEED HELP ASAP WILL GIVE BRAINILIEST THANK YOU
Grace [21]

TCTCG and AGAGC are the perfect pair.

Option A

<h3><u>Explanation:</u></h3>

DNA is the genetic molecule of a living cell. The DNA stores genetic information of the species inside itself by means of particular pattern or sequence of nitrogen bases called as gene. The gene is comprised of the particular sequence of nitrogenous bases which are four in number - adenine, guanine, thymine and cytosine.

The nitrogen bases are present in both the strands of DNA and they have complementary relationship between them. The adenine forms hydrogen bonds with thymine and guanine pairs with cytosine.

Here the sequence of one strand is given as TCTCG. So according to the complementary pairing process, the opposite strand must have the sequence of AGAGC to maintain the structure.

4 0
3 years ago
If your blood becomes too concentrated with ions, what will happen to the red blood cells?
Leto [7]
When red blood cells are in a higher concentrated solution, water flows out of the cells faster than it comes in. This results in crenation or shrivelling of the cell.
6 0
3 years ago
Which of the following is a limitation of using a model to study a natural event?
Leto [7]

Answer:

C. The results of a model event may not be similar enough to the results of the actual event.

Explanation:

The problem with models is that sometimes we trust them too much! Sometimes they are not accurate for long-term actual events. This is answer choice C.

  • Models are never more accurate than reality, so rule out A.
  • The model is based on our predictions of the actual event, so rule out B.
  • The model being "too similar" to the actual event is what we want! So rule out D.
4 0
3 years ago
Read 2 more answers
If a diploid tomato cell has 24 chromosomes, how many chromosomes will the tomato's sex cells have?a.12c.24b.6d.48
oksano4ka [1.4K]

Answer:

12!

Explanation:

Sex cells only carry half of what makes up the organism's DNA. This is so that when they find a mate, in this case- another tomato, their sex cells and their partner's sex cells will add up to the appropriate amount of chromosomes in the organism's DNA. In this case, 24.

7 0
3 years ago
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