Biology, 13.09.2019 00:30 lorenavh81
In the term trace element, the adjective trace means that
a. the elemental is required in very small amount.
b. the element can be used as a label to trace atoms through an organism's metabolism.
c. the elemnt is very rare oon earth.
d. the element enhances health but is not essential for the organism's long-term survival.
Answers: 1
Biology, 21.06.2019 16:00
Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.
Answers: 1
Biology, 21.06.2019 18:30
Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.
Answers: 1
Biology, 22.06.2019 03:40
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.
Answers: 2
In the term trace element, the adjective trace means that
a. the elemental is required in very...
a. the elemental is required in very...
Mathematics, 27.01.2020 18:31
Biology, 27.01.2020 18:31
Biology, 27.01.2020 18:31
Social Studies, 27.01.2020 18:31
Mathematics, 27.01.2020 18:31
Mathematics, 27.01.2020 18:31
Social Studies, 27.01.2020 18:31