Prepare a table that lists the features that distinguish bryophytes from green algae and from other plants. What will be an ideal response?
Distinguishing features shared by plants include 1) multicellular embryos, 2) multicellular
gametangia, 3) a waxy cuticle, 4) stomata, 5), a clearly defined alternation of generations,
and 6) producing spores only by meiosis instead of by either meiosis or mitosis.
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When Tinbergen arranged pinecones around the nest of a female digger wasp, then moved them when the wasp was
gone, the wasp ____.
a. did not find the nest unless the pinecones were returned b. dug a new nest in the center of the repositioned circle of pinecones c. found the nest immediately demonstrating pinecone placement was irrelevant d. abandoned the nest entirely e. took longer to find the nest
Rabbits can come in an allelic series where brown > himilayan > chinchilla > albino, where > means dominant over. They also can come in long (recessive) and short fur. You wish to obtain rabbit babies that are albino with long fur. Which of the
following crosses would you do? A) homozygous brown with long fur × albino with short fur (heterozygote) B) albino with long fur × homozygous himilayan with short fur (heterozygote) C) chinchilla heterozygous with albino with short fur (heterozygous) × brown heterozygous with albino with long fur D) albino with long fur × brown chinchilla heterozygote with long fur E) albino with long fur × albino with short fur (homozygous)
Why do astronauts experience bone loss in space?
What will be an ideal response?
Which of the following animals would have the highest basal metabolic rate?
A. elephant B. lion C. eagle D. frog E. bumblebee