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Mandarinka [93]
3 years ago
13

At what point during the year are fish which need a large amount of dissolved

Biology
1 answer:
Eddi Din [679]3 years ago
8 0

Answer: A

Explanation:

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In garden peas, tall (T) vine is dominant over short (t) vine, and round pea pod (R) is dominant over wrinkled pea pod (r). Cros
Llana [10]

Answer:

TtRr - 100%

Explanation:

This question involves two different genes in pea plants. One gene is coding for height and the other for pea shape. The allele for tallness (T) and round (R) pea is dominant over the allele for shortness (t) and wrinkled (r) peas.

According to this question, an h0m0zygous tall, round pea plant (TTRR) is crossed with an h0m0zygous short, wrinkled pea plant (ttrr). The following gametes will be produced by each parent:

TTRR - TR, TR, TR, TR

ttrr - tr, tr, tr, tr

Using these gametes in a punnet square (see attached image), the following proportion of offsprings is produced in the F1 generation: All or 100% TtRr

TtRr will be phenotypically tall and round.

7 0
3 years ago
Need help ASAP !! Pleaseeeee
stich3 [128]

sry if m wrong..but im 75 percent sure its c

ANSWER C...

please tell me if im wrong

5 0
3 years ago
The Lederberg experiment that used the technique of replica plating showed that mutations _____ and are not a result of _____.
serg [7]

The Lederberg experiment that used the technique of replica plating showed that mutations are random and are not a result of the needs of the organism.

<h3 /><h3>What is a random mutation?</h3>

Random mutations are just that, they are changes in the genome of an organism that arise randomly. These mutations are the backbone of evolution and natural selection in that when they arise, if the organism becomes more adapted to survival as a result of this mutation, it increases its odds of survival through natural selection.

Therefore, we can confirm that The Lederberg experiment that used the technique of replica plating showed that mutations are random and are not a result of the needs of the organism.


To learn more about mutations visit:

brainly.com/question/13923224?referrer=searchResults

7 0
2 years ago
What challenges arise when trying to protect the environment? Select four options.
Alexeev081 [22]

Answer:

expensive clean energy startup costs

threat to the livelihood of many citizens

negative effect on future crop yields

expensive to monitor fishing and tourism industries

Explanation:

8 0
4 years ago
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The invention of which instrument allowed scientists to discover cells?
Airida [17]
A microscope I think
5 0
3 years ago
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