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kap26 [50]
3 years ago
12

Please help me with my Science..?

Biology
2 answers:
liubo4ka [24]3 years ago
7 0
The scientific theory of evolution states that populations change over time in response to changes in the enviroment
lesya692 [45]3 years ago
7 0
The genotype would be that you carry a recessive gene for light hair.
Number 3 is testable and observable
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Which of these might be a positive effect of the increase in carbon dioxide levels?
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Using the model presented, what is being formed, B, from the process represented by C? Correctly identify B and C as well as the
Nonamiya [84]

The provided question is incomplete as it lacks the image required to identify the, however the correct image is attached:

Answer:

B is protein

C is the process of translation

Explanation:

The given image is a flow chart representation of the process of the protein synthesis from the DNA molecule by a two-step process that is combinedly known as the central dogma.

The first step is a transcription in which an RNA molecule (mRNA) is synthesized from the DNA molecule in organism nucleus (in eukaryotes only). The second step is to making a polypeptide chain of amino acid with help of rRNA, tRNA, and mRNA, this process is known as translation and represented in the image as C and B is the protein that formed.

Thus, the correct answer is - B is protein

C is the process of translation

6 0
3 years ago
Which two kinds of information can scientists gather using radar?
makkiz [27]

The correct answers are C. Amount of rainfall, and D. Wind speed.

Explanation

Radars are instruments that were created by humans to detect objects, people, places, among others, through signals. Radars are devices used in different fields such as war, aviation, climatology, geography, among others. One of the best known is the Doppler radar, which is a climatological tool that is used to detect the intensity, size, quantity, and direction of rainfall. Likewise, rainfall is influenced by the direction and speed of the wind, data that can also be obtained using this tool. One of the purposes for which this object was created was the early detection of natural phenomena related to rains, and winds such as hurricanes, electric storms, hail, among others. Therefore, the two objects that scientists can obtain with a radar are C. Amount of rainfall, and D. Wind speed.

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3 years ago
Cuales fueron los primeros grupos de peces con mandíbulas ?
lara31 [8.8K]

Answer:

Explanation:

Placoderms were the first jawed fish; their jaws likely evolved from the first of their gill arches. in spanish  

placodermos

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