There are different trophic levels at each stage. Trophic levels determine the amount of energy at each stage of the food chain. For example, the energy is 100% at the producer (plant), so it's the 1st trophic level, and so on. Energy amounts decrease as you go up a food chain, and you rarely find more than 5 animals in one because there is not enough energy left for the 6th consumer
Answer:
A-T
Explanation:
purine adenine (A) always pairs with the pyrimidine thymine (T)
pyrimidine cytosine (C) always pairs with the purine guanine (G)
Answer:
False
,As fluids speed increases air pressure decreases
Explanation:
See the image for explaination.
When a virus attacks a cell, it kills the cell and the virus multiplies to spread throughout the body
To regulate the condition of the endometrium of the uterus