The classification of algae in taxonomic groups remains a topic of some debate. The classic approach to classification focused on cell wall composition, storage products, and pigment production. While molecular techniques can be used to confirm the identity of algae, it is helpful for you to be able to recognize distinguishing features of algae as you conduct your survey. Fill in the blank with the appropriate algae group to correctly complete the sentence. Reset Help Phaeophyta Rhodophyta Chlorophyta Chrysophyta 1. Considered the progenitor of land plants, have 18S rRNA sequences comparable to plants 2 are utilized commercially to produce carrageenan and can photosynthesize at depths greater than 10 meters 3. Described as "hairy" in appearance produce alginic acid, which can be used as a thickening agent. 4. The is a diverse group that includes the diatoms, a major component of phytoplankton.
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Biology, 21.06.2019 19:30, tayacall9362
The body is protected against harmful flu viruses by
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Biology, 21.06.2019 22:00, samantha636
According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..
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Biology, 22.06.2019 06:30, dtilton2003
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.
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The classification of algae in taxonomic groups remains a topic of some debate. The classic approach...
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