Features that contributed to success on land include __________ and __________ (two types of
vascular tissues). Fill in the blank(s) with the appropriate word(s).
xylem; phloem
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In an experiment, you have created a microbial strain in which you have deleted a single gene; to evaluate the transcriptome and the proteome, you
A. run two-dimensional gels. B. perform DNA sequencing. C. run microarray analysis. D. run microarray analysis and two-dimensional gels.
The greater vestibular glands ____
a. secrete a mucus-rich fluid that lubricates the vulva b. receive and transport newly ovulated eggs to the uterus c. maintain the endometrium d. assist in transporting eggs to the oviduct e. produce and release female steroids such as estrogen and estradiol
What is an example of a molecule that can act as both a neurotransmitter and a hormone?
A. estrogen B. progesterone C. thyroxine D. norepinephrine E. insulin
The gametophyte generation of ferns is called the:a
prothallus. b. protonema. c. gemma. d. thallus. e. fiddlehead.