A lichen is a combination of a fungus and a photoautotroph
____________________ Indicate whether the statement is true or false.
T
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A zygote is a fertilized egg formed by an egg and a sperm. The zygote undergoes many mitotic events as it develops into a solid ball of cells (ie, blastomeres) called a blastula. What changes occur in this early cleavage?
A. During the initial stages of cleavage, there is a tremendous increase in the number and size of blastomeres. B. During the initial stages of cleavage, there is no increase in the number of cells of the developing organism, but the size of the cells increases. C. During the initial stages of cleavage, there is a tremendous decrease in the number and size of blastomeres. D. During the initial stages of cleavage, there is a tremendous increase in the number of cells coupled with a decrease in the size of the cells composing the developing organism.
What is the most common "reward" for butterflies from flowers they pollinate?
A. fruit B. seeds C. honey D. pollen E. nectar
Unsaturated sites in the fatty acid tails of phospholipids are places that water can use to leak through the membrane.
a. true b. false
A particular cell has a nucleus and chloroplasts in addition to the fundamental structures required by all cells. Based on this information, this cell could be __________.
Fill in the blank(s) with the appropriate word(s).