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makkiz [27]
3 years ago
10

When the cell concentrates potassium within, against the natural tendency of matter, it is performing:

Biology
1 answer:
pantera1 [17]3 years ago
8 0
The answer is active transport. 
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The invertebrate chordates include Tunicates and lancelets.

<h3>What are invertebrate chordates?</h3>

They are a group of chordates that possess notochords somewhere in their life span but end up not possessing the vertebral column. They possess all the characteristics of chordates.

Invertebrate chordates include the Urochordata which are the Tunicates and the Cephalochordata which are the lancelets.

More on invertebrate chordates can be found here: brainly.com/question/1969651

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The fossil record provides evidence that organisms from the past are not the same as those found today, and demonstrate a progression of evolution. Scientists date and categorize fossils to determine when the organisms lived relative to each other.

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