Bat-pollinated, night-blooming flowers would most likely display which two characteristics?
a. blue petals and sticky pollen grains
b. yellow petals and the scent of rotting flesh
c. orange petals and no scent
d. white petals and a strongly sweet scent
e. red petals and sticky pollen grains
D
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Cytoplasmic division in oogenesis is unusual in that ________
a. the cytoplasm is not equally distributed to each daughter cell b. a cell called a polar body, which lacks any DNA, is produced c. the secondary oocyte is diploid d. mitochondria are selectively degraded by lysosomes before cell division is complete
The number of individuals produced per individual per unit time in a population is its rate.
A. expatriation B. emigration C. immigration D. death E. birth
Which of the following traits is NOT found in both fungi and animals?
A. multicellular B. consumers C. heterotrophic D. saprotrophic
When you cut yourself, the damaged cells immediately release which of the following chemical alarm signals?
A) defensive proteins B) antibodies C) histamine D) antihistamines