Darwin realized that the economist malthus's theory of population
a. applied to humans
b. could be generalized to any population of organisms
c. could be generalized onlywhen populations lived in crowded areas
d. explains why the number of deaths exceed that of the number of births

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Use the distance formula to determine weather each pair of segments have the same length

In "the pig," what is the main effect that the piglet initially has on kibuka?