Which plants live for many years and produce flowers every year?
What will be an ideal response?
perennials
You might also like to view...
When chromosomes fail to segregate properly, it can result in:
A. sister chromatids that are no longer identical. B. gene conversion. C. aneuploidy. D. mating type conversion. E. recombination.
Imagine an invertebrate that lives in an estuary where salinity varies cyclically with the tides. If this animal practices homeostasis with respect to the salt concentration of its body fluids, its salt concentration will show ________
A) no fluctuations B) slight, continuous fluctuations C) a more concentrated state than the surrounding water at all times D a more diluted state than the surrounding water at all times
Select the incorrectly-matched osmoregulatory organ and the organism that uses it.
A. kidney-fish B. nephridia-annelids C. antennal glands-mollusks D. Malpighian tubules-insects E. protonephridia-flatworms
A population of rabbits introduced to an island grows rapidly for a few years, and then growth slows and stabilizes. The population becomes stable because:
A) environmental resistance declined. B) the intrinsic rate of increase has declined. C) immigration was reduced. D) the carrying capacity has been reached.