Match each interaction that poses a limiting factor to its characteristic.
predation
competition
diseases
symbiosis
typical plant defenses include physical
(thorns, sticky substances) and chemical
(toxins, bad-tasting chemicals) adaptations.
this interaction is of three types: mutualism,
commensalism, and parasitism.
when individuals fight for a common resource,
the weaker ones experience loss or are
affected adversely
pathogens can be transmitted to a host by
direct contact between hosts or through soil
water, air, or any other surface
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a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: