Biology, 07.07.2019 11:50, jackfrost5
An important difference in the life cycles of placental and marsupial mammals is that a) marsupials live only on small, remote islands. b) marsupials give birth to underdeveloped young that continue development outside the mother's body. c) placental mammals produce embryos through external fertilization; marsupials through internal fertilization. d) marsupials produce offspring through eternal fertilization; fertilization and embryo development occurs in a pouch.
Answers: 3
Biology, 21.06.2019 22:30, shawnball8571
Models are non-visual ways of coummincating how someone thinks about something in the natural world
Answers: 1
Biology, 22.06.2019 01:10, taylorwhitfield6
Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells
Answers: 2
Biology, 22.06.2019 16:40, 1kafran1
Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind
Answers: 2
An important difference in the life cycles of placental and marsupial mammals is that a) marsupials...
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