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anygoal [31]
3 years ago
7

Does anybody want free points? ill also mark brainiest for the best quarantine song

Biology
1 answer:
abruzzese [7]3 years ago
5 0

Answer:

 In a pinhole camera, light passes through the pinhole to project an upside-down image onto the back of the box, and in the human eye, light passes through the lens to project an upside-down image on the back of the retina

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2. Chemicals that absorb light<br> are called
Bumek [7]

Answer:

Chemicals that absorb light are called Pigments. 3. Chlorophyll makes plants look green because it Reflects green light.

Explanation:

7 0
3 years ago
Read 2 more answers
Pea plant clones are given different amounts of water for a three week period.
pentagon [3]

Answer:

independent variable: the different amount of water

Explanation:

The independent variable would be the <u>different amount of water supplied to the pea plant clones.</u>

<em>The independent variable is the variable inputted by the researcher during an experiment whose value directly affects the dependent variable. It is the variable that is manipulated during experiments in order to see the kind of effects they produce on another variable - the dependent variable.</em>

In this case, <u>the amount of water supplied to each pea plant would directly affect the height of the pea plants.</u> Hence, the amount of water supplied to the pea plants is the independent variable while the height of the plants is the dependent variable.

6 0
2 years ago
Thanks to the development of transgenic plants, much of the food we eat has been altered so that it tastes better, looks better,
gregori [183]

Answer:

i believe the answer would be genetics since you are altering the DNA of the plants

7 0
2 years ago
Explain how scientists use geologic time to determine the age of landforms.
Pavlova-9 [17]

Answer:

Explanation:Following are the techniques or methods or approaches we can say that were used by the scientists to determine the geologic age:

1. Relative age dating

2. Absolute age dating.

3. Radiation measurement.

4. Stratigraphic superposition.

5. The fossil record.

The scientists used the method of relative dating to divide Earth's past in different chunks of time when alike organisms were on Earth. After that, to discover the actual number of years ago that events occurred, the scientists used the method of absolute dating.

8 0
3 years ago
Proteins are made out of ____________. What determines the primary structure of a protein? State two functions of proteins. What
Kobotan [32]

Answer: See explanation

Explanation:

It should be noted that protein consist of amino acids. There are hundred of amino acids that are contained in protein. Examples of protein include fish, meat, eggs, nuts etc.

The amino acid sequence that can be found in the protein determines the primary structure of protein. The functions of protein include building and repair of body tissues, it also helps in maintain a proper potential of hydrogen (PH) for the body. Lastly, protein is also essential for growth as they help in cell and tissue growth.

Enzymes are catalysts that are responsible for speeding the chemical reaction rate in the body cells. Enzymes help in digestion.

Hemoglobin, is a protein that contains iron that can be found in the blood of animals. The function of the haemoglobin is to help in transferring oxygen to the tissues from the lungs.

5 0
3 years ago
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