I would say C! Most developing countries have high birth and death rates, while developed countries are more steady.
Answer:
A dog
Explanation:
The first successful blood transfusion recorded was performed by British physician Richard Lower in 1665 when he bled a dog almost to death and then revived the animal by transfusing blood from another dog via a tied artery
All ecosystems have a Producer.
Answer:
they are the builiding blocks
Explanation:
monemers are the biulding blocks of plymers, and the 4 biomolecules are all polymers that are made of monomers. for example, nucleotides are the building block of nucleic acid, so nucleotides are monomers and nucleic acid id a ploymer.
Hi the answer you are looking for is option A)
