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Talja [164]
3 years ago
7

What was significant about the fossils Darwin found?

Biology
2 answers:
charle [14.2K]3 years ago
8 0

Answer:

Here I am answering the question about Darwin

Explanation:

Charles Darwin was right with his theory of 'living fossils', when Charles Darwin invented the term "living fossils" in 1859, he was thinking of living species that resemble his ancestors millions of years ago. His explanation was that they occupied small parts of the world, escaping competition, and therefore did not change.

Naddik [55]3 years ago
3 0
Finding evidence such as Giant Sloths, breeds of horses, and hippos in environments which no longer had those existing animals was proof that survival of the fittest was important in climate changing locations.
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What process does the egg cell undergo for its first regular cell division? 
BaLLatris [955]

Answer:

1. meiosis 1

2. meiosis

3. two -- two is produced during meiosis one and two is produced meiosis two, making it four by the end of meiosis

4. interphase

5. D. Twenty three each from mom and dad.

6. they thicken and condense before dividing, that means their DNA are being copied first before division

7. the process of crossing over

8. A

9. the outer membrane of the chromosome

10. in the middle of the cell

3 0
3 years ago
Help f f f f f f f f f
frez [133]

Answer:

B) Nucleotide

Explanation:

This is because Nucleotides are made up of three things: Phosphate, Sugar, and a Base. Nucleotides are what make up DNA and RNA, and are considered the basic building blocks of DNA and RNA. To get a little off topic, the 4 bases types of bases are adenine, thymine, cytosine, and guanine.

I hope this helps!

<h2><u>PLEASE MARK BRAINLIEST!</u></h2>
4 0
3 years ago
Read 2 more answers
4. When one nucleotide contains adenine, what type of base is the adenine attached to on the
Nikitich [7]

Answer:

Thymine

Explanation:

DNA nucleotide bases always attach in specific pairs.

Adenine is always with Thymine and Cytosine is always with Guanine. Here, since one nucleotide is Adenine, we know the other nucleotide is Thymine.

One way to remember this pairing is by this device:

Car in the Garage (cytosine goes with guanine)

and

Apple on the Tree (adenine goes with thymine)

6 0
3 years ago
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Does sunlight have a chemical compound?
zlopas [31]

Answer:

NO

Explanation:

Sunlight is an electro-magnetic wave not a substance therefore it does not have a chemical compound

8 0
2 years ago
In the diagram, which represents a catalyst?
KIM [24]

Answer:

where is the diagram???

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