acidxfairy acidxfairy

28-02-2018
Biology

contestada

Which is a form of active transport?

Proteins open up channels in the cell membrane.

Proteins push molecules through the cell membrane.

Respuesta :

conniebiology conniebiology

28-02-2018

Might be the second option, as active transport is the transport of proteins against the concentration gradient

Answer Link

Otras preguntas

which lines are skew

Which statement best expresses the speaker's purpose? 1) The speaker advocates for racial equality by encouraging slaves to escape. 2) The speaker advocates for

A risk premium associated with interest rates refers to ________. 1) higher earnings due to uncertainty. 2) lower consumer prices. 3) the opportunity cost of bo

Which of the following diseases is NOT associated with chronic tissue inflammation? 1) diabetes 2) arthritis 3) osteoporosis 4) heart disease

What is the ONE THING you want the admissions committee to know about you?

Which of the following is an early sign of vitamin C deficiency? 1) Bleeding gums 2) Pernicious anemia 3) Appearance of a cold 4) Hysteria and depression

Ability to develop unique and novel solutions to problems, to present information in an attention-gaining and interesting manner?

Design a mortgage exercise with a 25-year amortization term and solve for the principal amount of the 100th payment. a) Principal amount = 0 b) Principal amoun

After a disturbance of a function is sensed by the comparator, where is the message sent that correction is needed and corrected after?

A new office building includes 850 full-time occupants and 40 part-time occupants. How much space must be allocated for a garden or greenhouse to meet the requi