The ____ of horsetails and club moss consists of several stalked, umbrella-like structures that produce sporangia
a. gemme
b. leaves
c. strobilus
d. prothallus
e. sporophyte
c
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Organisms that grow near deep-sea volcanic vents are likely to be
A. picrophilic. B. alkylophilic. C. barophilic or barotolerant. D. acidophilic.
Describe at least three direct and indirect ways in which the oceans influence the lives of humans
What will be an ideal response?
Which of the following is not an adaptation of flowering plants that contributed to their evolutionary
success? a. seed production b. a wide variety of pollination strategies c. efficient water-conducting cells d. broad leaves with large surface areas e. adaptability of the gametophyte generation
Genetic recombination takes place in which of the following processes?
a. alignment of tetrads in metaphase I b. random alignment of homologous chromosomes in meiosis I c. crossing over d. anaphase I of meiosis