Answer:
Explanation:
after he spent money on mangoes it was a total of 12.75
so he bought like 5lb of grapes
I believe that the correct answer would be : Different types of organisms have different numbers of chromosomes.
I hope that this helps you !
Answer:
Ion pumps can be distinguished from ion channels on the basis that ion pumps actively transport ions against a concentration gradient, while ion channels allow ions to passively flow down a concentration gradient.
Explanation:
Answer:
tRNA and mRNA can leave the nucleus.
Explanation:
tRNA, when mature and correct, can leave the nucleus and enter the cytoplasm. mRNA can leave the nucleus through pores in the nuclear membrane. However, DNA cannot leave the nucleus, it has to be transcribed into RNA.