PLZZZ HELP Which of the following is an example of a beneficial mutation?

Inherited polyploidy causes your body to produce bacteria that will not resist antibiotics.

Spontaneous mutations produce polyploidy plants, producing larger and heartier plants.

Non-disjunction causes mutations that make some humans resistant to HIV.

Mutagens can decrease the rate at which mutations occur in an organism.

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Choose the molecule that is described by each phrase. energy used during long activities:

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.