Biology, 28.01.2020 02:31, ayoismeisalex
Acell expresses a transmembrane protein that is cleaved at the plasma membrane to release an extracellular fragment. the fragment binds to receptor proteins on nearby cells and activates signaling pathways resulting in altered gene expression patterns in the cells. what form of intercellular signaling does this represent? (a) contact-dependent signaling(b) paracrine signaling(c) endocrine signaling(d) autocrine signaling
Answers: 2
Biology, 21.06.2019 19:30, rakanmadi87
Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high
Answers: 3
Biology, 22.06.2019 09:30, kamjay2006
What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid
Answers: 1
Biology, 22.06.2019 09:50, joannamarquez0701
Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down
Answers: 2
Acell expresses a transmembrane protein that is cleaved at the plasma membrane to release an extrace...
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