Answer the following statements true (T) or false (F)
1. The disease schistosomiasis is caused by a parasitic trematode.
2. Tagmata are segments of the body that represent two or more previous body segments fused together.
3. Scorpions do not lay eggs but rather give birth to live young.
4. Millipedes have a thousand legs whereas centipedes have only a hundred legs.
1. TRUE
2. TRUE
3. TRUE
4. FALSE
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Isotopes that give off energy and emit particles are known as ________
Fill in the blank(s) with correct word
Which best describes the source of B. cepacia infections?
a. Rice paddies b. Medical devices c. Oropharynx of animals d. Rodents
The kidneys of sharks excrete ions of:
a. urea. b. salts. c. calcium and magnesium. d. trimethyamine oxide. e. ammonia.
Which of the following are products of the light reactions of photosynthesis that are utilized in the Calvin cycle?
A) CO2 and glucose B) H2O and O2 C) ADP, i, and NADP+ D) ATP and NADPH