Territorial behavior always involves
A. communication between members of the same species.
B. huge investments in time and energy.
C. courtship behavior.
D. All of these answers are true.
A. communication between members of the same species.
You might also like to view...
During incubation and convalescence a person may still spread infectious organisms
Indicate whether this statement is true or false.
Select all of these hormones that are secreted by the anterior pituitary gland.
A. antidiuretic hormone B. oxytocin C. thyroid-stimulating hormone D. insulin E. growth hormone F. adrenocorticotropic hormone
If a pollen grain fails to generate two sperm cells, what is the most likely result of pollination?
A. The seeds would lack either embryos or endosperm, and so would be nonviable. B. The resulting progeny would be haploid. C. The endosperm would be smaller. D. Half the seeds would develop fine, but the other half would die.
The process of preserving foods in brine is called (canning/pickling/salting)
What will be an ideal response?