Which characteristic is shared by all members of Arthropoda and Chordata phyla? A. jointed limbs
B. one pair of wings
C. simple eyes
D. mandibles

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm