The answer is exemplar model of organizing concepts. It is because the exemplar model was able to make Juan and Sergei correct because this model enables their examples to be appropriate or compatible to the questions being asked. It is a way of saying that the examples that they have been given is the a good example to the question that has been asked, making it correct and reliable.
Answer:
Conditioned stimulus
Explanation:
The conditioned stimulus is a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response.
Answer:
All of the above answer choices are correct.
Explanation:
Test cross is done to find out the genotype of an individual displaying dominant phenotype as it can be homozygous or heterozygous. To find this the individual is crossed with a recessive phenotype individual. For example: a dominant trait tall height can be homozygous TT or heterozygous Tt. If it is TT all the offspring of test cross with tt will be tall. If it is Tt half of the offspring will be tall and half of the offspring will be short.
Multiple offspring are required to come to the final result because offspring production happens in random order and it might take a few tries before another type of phenotype is produced. For example: If a test cross produces an individual with dominant phenotype we can still not surely say if the test individual is homozygous or heterozygous because both can produce dominant phenotype in test cross. We need more offspring to check if the recessive phenotype is produced or not and accordingly decide the genotype of test individual.
Hence all of the above answer choices are correct.
Planets like, mercury, venus earth: they are in the increasing order of there masses. however this chain breaks at mars.
Planets like, jupiter, saturn, uranus, neptune are arranged in decreasing order of there masses.
<u>R</u><u>e</u><u>a</u><u>l</u><u>l</u><u>y</u><u> </u><u>d</u><u>o</u><u>n</u><u>'</u><u>t</u><u> </u><u>k</u><u>n</u><u>o</u><u>w</u><u> </u><u>that</u><u> </u><u>my</u><u> </u><u>explanation</u><u> </u><u>e</u><u>v</u><u>e</u><u>n</u><u> </u><u>a</u><u>n</u><u>y</u><u> </u><u>s</u><u>e</u><u>n</u><u>s</u><u>e</u><u> </u><u>b</u><u>u</u><u>t</u><u> </u><u>h</u><u>a</u><u>v</u><u>e</u><u> </u><u>j</u><u>u</u><u>s</u><u>t</u><u> </u><u>t</u><u>r</u><u>i</u><u>e</u><u>d</u><u>.</u>
Answer: MONOCOT
1) seeds with one cotyledon.
2) the plants have fibrous root system
3) leaves have parallel venation
4) the petals of flowers are trimerous(3 petals)
DICOT
1) seeds with two cotyledon.
2) the plants have taproot system.
3) leaves have reticulate venation
4) the petals of flowers are pentamerous (5 petals)
Explanation: