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Stolb23 [73]
2 years ago
5

Please help

Biology
2 answers:
leva [86]2 years ago
3 0
I believe it that the answer is C. Hope this helps
Norma-Jean [14]2 years ago
3 0

Answer:

The light from Star 2 reaches Star 1 in 63 years

Not quite sure tho

Explanation:

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Molecule 1 has the nitrogenous base sequence TCA AGT. Which set of bases in Molecule 2 can bond to that sequence in a complement
serious [3.7K]

Complete question:

Molecule 1 has the nitrogenous base sequence TCA AGT. Which set of bases in Molecule 2 can bond to that sequence in a complementary way?

a. UCAAGU

B. AGTACA

C. AGUUCA

D. UCAATA

Answer:

C. AGUUCA

Explanation:

DNA template strand and the corresponding RNA have complementary sequences. Adenine in the DNA template strand pairs with "uracil" base of RNA while cytosine pairs with its "guanine" base. Similarly, thymine base in DNA template strand pairs with "adenine" base in the RNA. This occurs since RNA does not have a thymine base. RNA has uracil base instead. Therefore, the molecule 1 with sequence  TCA AGT would bind to the molecule 2 with the " AGU UCA" sequence.  

Molecule 1: DNA template:  TCA AGT  

Molecule 2: mRNA:              AGUUCA

7 0
3 years ago
Describe how glucose and oxygen reach every cell in the body and how waste products leave?​
balu736 [363]

Answer:

Glucose

Explication : the food of the plant is called (glucose)

I have no idea about the body thing

3 0
3 years ago
Any help on this question? ​
snow_lady [41]
Polysaccharides; its a chain of three monosaccharides (i think? dont quote me though)
8 0
3 years ago
The alga Powellsia pikocensis is typically a unicellar species. Occasionally it is multicellular; clusters of cells have been fo
marin [14]

Answer:

The correct answers are statements a and b.

Explanation:

The clusters of cells can exhibit the capability of evolution if it fits into three conditions, that is, possessing the tendency of reproducing, variation in clusters and that variation need to be hereditary, and the clusters shall pass fitness, that is, clusters must be abundant in comparison to the single cells.  

The given first statement indicates that clusters possess the tendency to reproduce by the process of fragmentation. Thus, it supports the hypothesis that the clusters possess the tendency to evolve. The second statement indicates that clusters are more fit, therefore, it also supports the hypothesis.  

The third statement is contrary to the hypothesis. Therefore, it does not support the hypothesis. The fourth statement is in contrast to fitness, more abundancy shows more fitness. Therefore, it also does not support the hypothesis. Hence, the correct statements are a and b.  

3 0
3 years ago
What is a genetically modified animal?
Anni [7]

Answer:

pigs,chickens,goats,sheep,dog,cat

Explanation:

animals that produce drugs,enhancing yields and increasing resistance to disease

8 0
3 years ago
Read 2 more answers
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