Researchers studying parental care in 20 female robins found that every female robin would place a recently collected worm into the first open mouth she saw in her nest. it appeared that the sight of an open mouth triggered the female bird's feeding behavior. to test this hypothesis, a robotic baby robin was added to every one of the 20 nests. the robot baby always had its mouth open, and the female robin always fed it first. we can conclude that
Answers: 1
Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
Biology, 22.06.2019 20:10
All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.
Answers: 1
Biology, 22.06.2019 21:30
This is a membrane-bound, disk-shaped compartment inside chloroplasts and cyanobacteria. they are the site of the light-dependent reactions of photosynthesis.
Answers: 3
Researchers studying parental care in 20 female robins found that every female robin would place a r...
Arts, 16.10.2020 04:01
Mathematics, 16.10.2020 04:01
Mathematics, 16.10.2020 04:01
Mathematics, 16.10.2020 04:01
History, 16.10.2020 04:01
Mathematics, 16.10.2020 04:01
Mathematics, 16.10.2020 04:01
Health, 16.10.2020 04:01
Mathematics, 16.10.2020 04:01
Biology, 16.10.2020 04:01