White blood cells are classified as ____________________. Fill in the blank(s) with the appropriate word(s)
ANSWER: leukocytes
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What is the function of signal transduction?
What will be an ideal response?
Accessory pigments include molecules that reflect reds, oranges, and yellows. Leaves of many plants show these colors in the fall because
A. the cooler weather causes the plant to produce more of the accessory photosynthetic pigments. B. the chlorophyll in the leaves degrades as the plants shed leaves. C. the lessening of daylight as winter approaches causes the plant to produce more of the accessory photosynthetic pigments. D. plants produce more chlorophyll. E. All of the answer choices are correct.
Identify three different types of modified leaves and list the function of each. What will be an ideal response?
When the two gametes that fuse to form a zygote contain different alleles of a given gene, the offspring is
A) abnormal. B) heterozygous. C) a new species. D) homozygous. E) haploid.