Answer:
Channel protein.
Explanation:
Channel protein have gate that opens and close which allow the passage of polar substance or ions to move to permeable membrane of the cell by diffusion. They are water filled and allow the movementof charged molecules inside and outside the cell membrane i.e polar molecules move through non polar bilayer of the cell membrane.
PH is the correct answer.... Hope I helped! :D brainliest? :D
Answer:
Four haploid gametes are formed
Explanation:
Rabbits, rodents, iguanas, fish, and frogs. They eat meat. Hope this helps.
Variant
Difference in the DNA sequence between two individuals
Genotyping
An analysis that looks at specific locations in DNA to identify variations