In biology, students often learn about the amoeba. the amoeba is a single celled organism that is known to cause severe cases of diarrhea. most of these organisms are so small that you cannot see them. even though they are so small, scientists have been able to actually measure them and list them ranging from 0.2 mm to 0.5 mm. what instrument allows the amoeba to be measured?
a) barometer
b) micrometer
c) telescope
d) thermometer

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-

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

The sea slug that considered to be a photosyntheesizing animal