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lana [24]
3 years ago
14

Please answer any questions

Biology
2 answers:
Ksenya-84 [330]3 years ago
6 0
I would say for number three the answer would be 3

Zinaida [17]3 years ago
3 0
For question #8 : the answer is  choice 2.
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katrin2010 [14]

1) Mutations are caused by changes in nucleotide bases. these altered base formed different amino acid depending upon nucleotide base sequence that code specific amino acid. ... even though some mutations, can have a more effect on amino acid coding, which can affect what kind of proteins are produced.

your welcome :)

4 0
3 years ago
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Care sunt toate diferentele dintre sistemul circular al unei reptile si al unui om
dusya [7]

Answer:

Human has 4 chambers, and most reptiles have 3 chambers in their heart

Explanation:

your question in Romanian translated roughly What is the difference between a human and reptile circulatory system?

5 0
3 years ago
Which statement paraphrases this excerpt best?
Vitek1552 [10]

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Good night, Casca. See you tomorrow. Walk safely

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Select the correct statements about cellular respiration. (Check all that apply)
kogti [31]

Cellular respiration is the process by which glucose is broken down to carbon dioxide and water in the cell.

Cellular respiration refers to the process in which glucose is broken down to produce energy. The reaction of cellular respiration is; C6H12O6 -----> 6H20 + 6CO2. This process occurs in the mitochondria of the cell which is within the cytoplasm. In times of oxygen deficit, lactate or ethanol may be produced by the process.

The following statements are true about cellular respiration;

  • lactate may be produced
  • ethanol may be produced
  • the reactions happen in the cytoplasm
  • CO2 is produced

Laern more: brainly.com/question/13721588

4 0
2 years ago
how could scientitsts use data from tree rings to learn more about ecosystems in the past? use evidence from the tree ring illus
allochka39001 [22]

Answer:

These rings can tell us how old the tree is, and what the weather was like during each year of the tree's life. Because trees are sensitive to local climate conditions, such as rain and temperature, they give scientists some information about that area's local climate in the past.

Explanation:

3 0
3 years ago
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