Ions are atoms which have a missing electron or an extra one. This is what gives the ion its positive or negative electrical charge. Isotopes are atoms which contain a different number of neutrons.
Answer:
B
PSII
Explanation:
good luck have a nice day
Answer:
im pretty sure it is a tissue but i dont know the answers
Explanation:
sry if its wrongdont i remember much form my biology class
MRNA is RNA that carries info from DNA to the ribosome. The mRNA is initially transcribed from the corresponding DNA sequence and then translated into protein. That is the best answer I have sorry that I can't help further!
The nitrogen compounds through which excess nitrogenis eliminated from organisms are called nitrogenous wastes or nitrogen wastes. They are ammonia, urea, uric acid, and creatinine. All of these substances are produced from protein metabolism.
