Biology, 30.07.2019 05:00 igocrazy594
Which best describes the earths inner core a . hot and solid b . hot and liquid c . cool and solid d . cool and liquid
Answers: 2
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 earthās 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 01:10
Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.
Answers: 1
Biology, 22.06.2019 01:30
Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
Answers: 1
Biology, 22.06.2019 09:30
Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?
Answers: 2
Which best describes the earths inner core a . hot and solid b . hot and liquid c . cool and soli...
Mathematics, 15.04.2020 01:56
Chemistry, 15.04.2020 01:56
Mathematics, 15.04.2020 01:56
Chemistry, 15.04.2020 01:56
Mathematics, 15.04.2020 01:56
History, 15.04.2020 01:56
Mathematics, 15.04.2020 01:56
Biology, 15.04.2020 01:56
Mathematics, 15.04.2020 01:56
History, 15.04.2020 01:56