Which of the following conditions would lead to a small population size? a. a low birth to death ratio b. a high birth to death ratio c. immigration d. large number of resources select the best answer from the choices provided

a. A low birth to death ratio.

Explanation:

A population size is defined as a number of individuals of the population of a species in a particular area in a particular time. It is influenced by birth rate, death rate, immegration and emigration of members of the population.

A low birth to death ratio is the correct option. Low birth and increase in death will decrease the population size of a species.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.