Please help if you don't know don't answer. No links, please write a short paragraph explaining how the disease spreads among individuals. Include all of the following terms.
Susceptible host
Agent of disease
Reservoir
Portal of exit
Mode of transmission
Portal of entry

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Amap's orientation is typically determined by an

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants