Which of the following would provide the most energy in an ecosystem? A. Omnivore
B. Carnivore
C. Producers
D. Herbivores

The one that would provide the most energy in an ecosystem are producers!

Explanation: On the food chain and in the  ecosystem they contain the most energy. About 90% is lost through heat and and movement of the animals. Lets say you have 10,000 kelo calories, then you have the producer and then your 3 animals, this means the last one only gets 10 kelo calories!

answer; a male inherits only one allele of the x-linked gene controlling hair color;

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer