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makvit [3.9K]
3 years ago
12

Define dark reaction ?​

Biology
1 answer:
Viktor [21]3 years ago
4 0

Answer:

: any of a series of chemical reactions in photosynthesis not requiring the presence of light and involving the reduction of carbon dioxide to form carbohydrate especially : calvin cycle.

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Question 6 of 10
MA_775_DIABLO [31]

The average of the following set of measurements is 20°C.

To find the average of the given set of measurements

Given:

Set of measurements = 27°C, 12°C, 31°C, 19°C, 23°C, 11°C, 17°C

Number of Observations = 7

Average = Sum of observations/Total number of observations

Sum of observations = 27°C+12°C+31°C+19°C+23°C+11°C+17°C

= 140

Total number of observations = 7

Substitute the values in the formula

= 140/7 = 20°C

Therefore, the average of the following set of measurements is 20°C

To learn how to calculate average of a set of measurements, refer

brainly.com/question/20756489

#SPJ2

8 0
2 years ago
How does the body responds to transplants and how doctors are able to successfully perform transplants
riadik2000 [5.3K]

Answer:

The body naturally responds by rejecting the new organ because it is identified as a foreign object. Doctors use tissue typing to measure the compatibility of the antigens in the organ to that of the recipient. Another way doctors make sure the organs are accepted is through immunosuppressants that make the immune system does not attack the organ.

Explanation:

must include:

body rejects transplants because it recognizes them as foreign

lymphocytes attack the new organ

tissue typing measures antigens on tissue donor organ for compatibility

immunosuppressants disrupt the replication process of lymphocytes that produce antibodies and makes the immune system less effective

6 0
3 years ago
Part A If you want to affect chromatin packaging, which amino acid could you mutate to affect both histone acetylation and methy
attashe74 [19]

Answer:

Lysine

Explanation:

lysine residues on the histone tails of the octamer cn be activated by both acetylation and methylation patterns to influence accessibility or silencing of the genes respectiviely. for example, acetylation of H3K27 (histone 3 lysine residue 27) brings about a region of active chromatin allowing access to transcription activity while its trimethylation  will cause silencing of the associated gene at that particular area (no expression of that gene)

5 0
3 years ago
When plants that are heterozygous for round seeds are crossed, what is the probability that the offspring will have wrinkled
Margarita [4]

<u><em>If wrinkled seeds are dominant, it is a 75% chance, if round seeds are dominant, it is a 25% chance. In this case it's probably 25%, considering round seeds are emphasized.</em></u>

8 0
3 years ago
Read 2 more answers
26) Fill in the blanks to identify the energy transformations:
Lerok [7]

Answer:

Hope this helps :)

Explanation:

Photosynthesis converts light energy to chemical energy.

A toaster converts electrical energy to thermal energy.

A wind turbine generator converts kinetic energy to mechanical energy.

8 0
3 years ago
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