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aliya0001 [1]
4 years ago
12

Which best describes the cell theory

Biology
1 answer:
Neko [114]4 years ago
8 0
Each cell is alive even if it is part of a multi celled body, and all living organisms consist of one or more cells. Also, cells reproduce by dividing so it follows that all existing cells must have arisen by division of other cells. As a cell divides it passes it hereditary material- its DNA- to offspring.
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LiRa [457]

Survival of the fittest. If one organism thrives better in an enviornment and the other organism struggles, the one that is more adapted will obviously play a part in helping the less adapted organism die out. Food is a major point along with other aspects

5 0
3 years ago
Which phrase best describes DNA? A. the structure that transports copied information to the ribosomes B. the molecule from which
hodyreva [135]
The answer is B. the molecule from which RNA is produced.

DNA is the molecule from which RNA is produced. That process is called transcription. In the process, DNA serves as a template for mRNA (messenger RNA) synthesis. mRNA then carries information for a synthesis of proteins which are made of connecter amino acids.
8 0
3 years ago
What’s is the unit ratio of platelets to whit blood cells in a microliter of blood?
____ [38]

Answer:

33.3

Explanation:

Normally there are 4000 to 11000 WBCs in a microliter of blood averaging almost 7500. While there are 150,000 to 350,000 platelets in a microliter blood of a normal person averaging almost 250,000. Thus the ratio can be as 250,000 :7500 resulting in 33.3. If a range is to be given, it ranges from 31.8 to 37.5 per microliter of blood.

8 0
3 years ago
Purple flowers are dominant to yellow flowers. If a heterozygous purple flower to a homzygous dominant purple flower. What is th
Nutka1998 [239]

Answer:

K.Y.S

I  O E

S U L

S R F

Explanation:

3 0
3 years ago
Please help!! I need help with this fast! It’s only 2 questions to answer here!
maria [59]

Answer:

1. B. parasitism

2. C. parasitism, predation, mutualism

Explanation:

3 0
3 years ago
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