Answer the following questions true (T) or false (F)

1. Although they produce flowers, cacti with needle-like leaves would be classified as gymnosperms rather than angiosperms.

2. Angiosperm flowers always self-pollinate because they have both male and female reproductive structures.

3. A fibrous root system is made of roots that are all about the same size.


1. FALSE
2. FALSE
3. TRUE

Biology & Microbiology

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Which animal lacks symmetry, has no embryonic tissues, and has intracellular digestion?

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Which of the following neurotransmitters elicits the fight-flight response?

a. acetylcholine b. serotonin c. dopamine d. norepinephrine e. nitric oxide

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