The answer is B. Chloroplasts absorb sunlight to enable a plant to make food. This is because these organelles contain special pigments like chlorophyll that enable them to absorb sunlight and its energy to be used later by the cell!
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D
because it reflects the same shape of the figure on the top half
Answer:
in dna their so adenine with thyamine &cytosine with guanine so in mitosis cells divides in two the they will finish the stage of telophase so they have 4 daughter cells I learn now gread 10
Answer:
<u>positive, negative, or no effect</u>
Explanation:
The kind of effect that a chromosomal change can have on an organism is either positive, negative, or no effect.
The 3 main chromosomal disorders seen in humans are :
- <u>Down's Syndrome</u>
- <u>Klinefelter's Syndrome</u>
- <u>Turner's Syndrome</u>
Answer:
C. 2 and 4 are correct
Explanation:
Institutional review board protects the rights of human research.
They are involved with reviewing of all research that involves the use of humans before it is conducted and protect the welfare of the human involve and the privacy.
The member of the board must be 5 and above and it include people from different fields that are knowledgeable and will provide findings on human research. A non scientist is also involve and someone from other field.
2 and 4 is correct
