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san4es73 [151]
3 years ago
10

What evidence for evolution does the fossil record provide?​

Biology
2 answers:
algol [13]3 years ago
6 0

Answer:

sorry di ko alam

Explanation:

Nat2105 [25]3 years ago
4 0

Answer:

it there

Explanation:

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suppose an organism's heart cells have 10 chromosomes. how many will it's eggs have?how many does its sperms cells have?
pickupchik [31]
The eggs will have 5 chromosomes and the sperm would have 5 chromosomes because when they combine, they equal to a total of 10 chromosomes.
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What stage of mitosis is pictured?
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1. What is a double helix?
RUDIKE [14]

Answer:

1. Double helix is the description of the structure of a DNA molecule. A DNA molecule consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating groups of sugar (deoxyribose) and phosphate groups.

2. The DNA double helix. The two sides are the sugar-phosphate backbones, composed of alternating phosphate groups and deoxyribose sugars. The nitrogenous bases face the center of the double helix.

3. A nucleotide is an organic molecule that is the building block of DNA and RNA. ... A nucleotide is made up of three parts: a phosphate group, a 5-carbon sugar, and a nitrogenous base. The four nitrogenous bases in DNA are adenine, cytosine, guanine, and thymine.

4. A nucleotide is made up of three parts: a phosphate group, a 5-carbon sugar, and a nitrogenous base. The four nitrogenous bases in DNA are adenine, cytosine, guanine, and thymine.

5. In genetics, the term junk DNA refers to regions of DNA that are non-coding. Some of this noncoding DNA is used to produce noncoding RNA components such as transfer RNA, regulatory RNA and ribosomal RNA

Hopes this helps.

4 0
3 years ago
The user needs to drag the slider bar in an upwards direction in order to completely melt away a body layer when in the dissecti
sergey [27]

Answer:

False

Explanation:

During the dissection study the body is kept in laying position so that the scientist can easily perform experiments. The body is kept in laying position not in upward position. The body in upward position will have gravitational effect on the fluids and the body layer will not melt.

3 0
3 years ago
How do rocks absorb carbon dioxide?
Alona [7]

Answer:

Scientists have long known that rocks naturally absorb carbon dioxide over thousands of years by binding it with minerals to form solids like calcium carbonate, a common substance found in rocks and the main component of snail shells and eggshells.

Explanation:

4 0
3 years ago
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