In the autumn, many birds will collect seeds and then hide them in various caches throughout their habitat. The birds will guard their caches from other birds, and move the caches if they start to dry out. These caches provide a food source for the birds during the winter. What is an abiotic factor that contributed to the evolution of this set of behaviors? A. being preyed upon by larger birds B. limited food availability C. cold winter climate D. competition with other birds for space
Answers: 2
Biology, 21.06.2019 13:30
Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward
Answers: 1
Biology, 22.06.2019 00:30
Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?
Answers: 1
Biology, 22.06.2019 11:30
What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.
Answers: 3
In the autumn, many birds will collect seeds and then hide them in various caches throughout their h...
Computers and Technology, 07.04.2021 14:00
Biology, 07.04.2021 14:00
Mathematics, 07.04.2021 14:00
Physics, 07.04.2021 14:00
Mathematics, 07.04.2021 14:00
Mathematics, 07.04.2021 14:00
English, 07.04.2021 14:00
English, 07.04.2021 14:00
Mathematics, 07.04.2021 14:00
Physics, 07.04.2021 14:00
Spanish, 07.04.2021 14:00
History, 07.04.2021 14:00
Mathematics, 07.04.2021 14:00
Mathematics, 07.04.2021 14:00