What is an essential characteristic of members of a given species? A. the ability to produce eggs or live offspring without sexual reproduction
B. the ability to reproduce with members of another species
C. the ability to reproduce with one another and have fertile offspring
D. the ability to reproduce with organisms outside of their local gene pool

Why do you think the puppy litter was all dark-haired?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

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-