Invasive species are organisms that have been introduced to new areas and have been able to spread and reproduce. what sorts of problems can they cause? a. they become native species. b. they compete with native species and disrupt the ecosystem. c. they generally reproduce more slowly than other species. d. they never spread beyond their original location, so they to fail to adapt.

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a. the offspring are more likely to have freckles. b. the offspring are more likely to have no freckles. c. the likelihood of the offspring having freckles and not having freckles is the same. d. the likelihood of the offspring having freckles and not having freckles cannot be determined.