#Question id: 3009
#Unit 2. Cellular Organization
Endospores are
#Question id: 7246
#Unit 5. Developmental Biology
Treatment of Xenopus embryos with lithium dorsalizes the embryos by interfering with cell-cell signaling pathways. What, if anything, is the effect of lithium on hydra, and what might we infer about its mechanism of action?
#Question id: 11283
#Unit 10. Ecological Principles
Herbivore ingests plant material with 1000 k j energy form producer and assimilated only 200 k J energy in their blood stream; additionally herbivore invests 120 k j energy in their maintenance. What is production efficiency of that herbivore?
#Question id: 29110
#Unit 8. Inheritance Biology
#Question id: 12010
#Unit 10. Ecological Principles