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#Question id: 4594

Which one of the following observations did Darwin first make during his discovery of evolution?

#SCPH06 I Botany

The ability of individuals to survive and reproduce is not equal.
There is variation in inherited traits.
Individuals who reproduce more leave more offspring.
The unequal ability to reproduce leads to the accumulation of favorable traits in a population.

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#Question id: 3543

#SCPH12 I Genetics

Mendel crossed round and tall pea plants (RRTT) with wrinkle and dwarf ones (rrtt). The F1 plants were all round tall. These F1 plants were cross with rrTt. Which of the following is correct among these offspring?

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#Question id: 16102

#SCPH28 | Zoology

When the temperature of environment is above 34 degrees, the only heat loss mechanism is

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#Question id: 3437

#SCPH06 I Botany

Learning in which an associated stimulus may be used to elicit the same behavioral response as the original sign stimulus is called

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#Question id: 2269

#SCPH05 I Biotechnology

The rough ER is so named because it has an abundance of _______________ on it.