Biology, 08.05.2021 05:00, leothedrifter
Indicate if the following statements are True or False regarding features of Pterophytes.
1. Ferns, horsetails, and whisk ferns produce archegonia and antheridia.
2. The sperm of whisk ferns and horsetails have flagella but fern sperm lack flagella.
3. The non-photosynthetic leaves of horsetails are called fronds.
4. Ferns produce sporangia in structures called sori.
5. Ferns and horsetails have roots, but whisk ferns have lost this trait since diverging from other Pterophyte lineages.
Answers: 2
Biology, 22.06.2019 03:00, ninaaforever
Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.
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Biology, 22.06.2019 07:30, reganjones89
When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
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Indicate if the following statements are True or False regarding features of Pterophytes.
1. Ferns...
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