While walking through a wooded area, you see a large fern that has fronds taller than you! You look up and on the backs of the fronds, you see small brown circles. You congratulate the fern on the beautiful children it has produced. What is the name of the fern offspring that you saw?
a. sperm
b. gametophyte
c. sporangia
d. seeds
c. sporangia
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After major wars, the military has dumped hardware, equipment and munitions into the ocean
Indicate whether the statement is true or false
You are working with a patient who thinks they have been poisoned. Their blood pressure is elevated and tissue biopsies of the patient's liver show extra sodium channels in the kidneys. You suspect that the patient has been given
A. epinephrine. B. aldosterone. C. follicle-stimulating hormone (FSH). D. insulin. E. testosterone.
Mutations are regarded as a strong evolutionary mechanism for changing allelic frequencies
Indicate whether the statement is true or false
In protein synthesis, adenine pairs with ________________________, and guanine pairs with ________________________.
uracil, cytosine thymine, cytosine adenine, guanine thymine, uracil none of the answer choices are correct