Answers: 1
Biology, 21.06.2019 21:30
List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.
Answers: 3
Biology, 22.06.2019 17:00
Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.
Answers: 1
Biology, 22.06.2019 20:50
Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked
Answers: 1
Biology, 22.06.2019 21:30
Which of the following locations would most likely have the most wind erosion?
Answers: 3
What evidence do scientists examine to better understand evolution?...
Mathematics, 31.12.2021 14:00
English, 31.12.2021 14:00
Mathematics, 31.12.2021 14:00
Medicine, 31.12.2021 14:00
Mathematics, 31.12.2021 14:00
Mathematics, 31.12.2021 14:00
English, 31.12.2021 14:00
Geography, 31.12.2021 14:00
Computers and Technology, 31.12.2021 14:00