Biology
Biology, 13.02.2021 01:00, jaclynnlyidaowdxnq

Which gas makes up 78 percent of our atmosphere? It can be used by plants only when transformed by bacteria or lightning. oxygen
nitrogen
hydrogen
carbon

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 16:00, help1572
Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.
Answers: 1
image
Biology, 22.06.2019 03:00, Braxtonw875
In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.
Answers: 3
image
Biology, 22.06.2019 09:00, Webber07
Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia
Answers: 1
image
Biology, 22.06.2019 09:00, risaroo070618
What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
Answers: 2
Do you know the correct answer?
Which gas makes up 78 percent of our atmosphere? It can be used by plants only when transformed by b...

Questions in other subjects:

Konu
Computers and Technology, 31.03.2021 19:50