is a type of air current that forms high in the atmosphere? A. Air mass
B. Atmosphere
C. Jet stream
D. Ocean

What happens to the jet stream in North America during winter?

A. It moves east

B. It moves North

C. It moves South

D. It moves West

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.

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.

Climate like that in the sahara desert have the fastest rates of weathering