Biology, 08.07.2019 20:30 Carlyalexis641
Which of the following statements is true? a. gene flow and natural selection always result in evolution. b. gene flow usually increases the genetic differences between two populations. c. according to natural selection, organisms with poor adaptations will never reproduce. d. since genetic drift is random, it does not always favor the "healthier" or "better" organisms.
Answers: 2
Biology, 22.06.2019 04:50
Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.
Answers: 1
Biology, 22.06.2019 05:00
Which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements.which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements.the framework of a membrane is a bilayer of phospholipids with their hydrophilic heads facing the aqueous environment inside and outside of the cell and their hydrophobic tails clustered in the center.because membranes are fluid, membrane proteins and phospholipids can drift about in the membrane.the diverse proteins found in and attached to membranes perform many important functions.the kinky tails of some proteins keep the membrane fluid by preventing the component molecules from packing solidly together.membranes include a mosaic, or mix, of carbohydrates embedded in a phospholipid bilayer.
Answers: 1
Biology, 22.06.2019 05:00
How will you manage your time to accomplish the necessary tasks both on the job and at home?
Answers: 1
Which of the following statements is true? a. gene flow and natural selection always result in evol...
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