#Question id: 10367
#Unit 6. System Physiology – Plant
Cyanobcteria also fixes nitrogen under anaerobic conditions without heterocyst where?
#Question id: 10613
#Unit 10. Ecological Principles
Life-history characteristics associated with K-selected organisms include
#Question id: 23411
#General Aptitude
#Question id: 1398
#Unit 4. Cell Communication and Cell Signaling
Which of the following properties is (are) characteristic of a benign tumor?
a. well differentiated b. localized to tissue of origin c. metastatic
d. promotes angiogenesis e. surrounded by a fibrous capsule
#Question id: 5208
#Unit 11. Evolution and Behavior
Fragments of DNA have been extracted from the remnants of extinct wooly mammoths, amplified, and sequenced. These can now be used to