An enzyme is a protein molecule in cells which works as a biological catalyst. *brainliest pls*
It would be 322.15 Kelvin
Answer is D.
Waste products from metabolism are carried by the circulation to the kidneys, which filter them out if the blood to be excreted in urine.
B - Many Agricultural practices bear some pretty bad impacts on the environment. A, C and D are incorrect.
The correct answer is: marsupials.
Marsupials are actually defined by their ability to hold the young in the pouches, where they can be well protected. Some examples are Kangaroos and Koalas.
Other answers are wrong: for example, gymnosperms are plants, not animals.
