Answer:
a. Karyotype
Explanation:
Karyotypes describe the chromosome count of an organism, so all the chromosomes would be in front of you, and it'd be easy to tell if there are 2 or 3 chromosome 21.
A, B, C and D
Earthworms and ants
Already took Biology! :D
You're right its C. There will be no transfer of heat from the nickel to the water in the glass.
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fun and gamez
The organism belongs to the Protista kingdom as it is unicellular, has cell walls, and has the ability to produce spores.
