Answer: Spring and autum
Explanation: got it right on my test
Greenhouse is due to excess of CO2 , Methane gas !! It has both benefits and demerits !!
The answer is A.
tRNA brings amino acids in the cytoplasm of a cell to the ribosomes in said cell during RNA translation, allowing the formation of a protein.
The short answer is: The scientist means that a dose of 20 mg per kilogram is enough to kill one half or fity percent of the animals used in the test. LD stands for leathal doseage. The 50 means 50 percent. Subsequently a dose of 20 mg per killogram has a lethal dose that will kill 50% of the test subjects.
The correct answer is : Movement Use energy Maintain homeostasis Composed of cells.
Explanation:
There are several qualities of living things that are familiar to all living things. These properties of living things include: Are made up of one or more cells, can reproduce, produce and generate, obtain and use energy, and react to their environment. To support homeostasis, unicellular organisms grow, respond to the situation, transform energy, and reproduce. They show movement.