Producers can make their own food by capturing the sun's energy, but consumers don't. Consumers need to eat other organisms to obtain energy.
Sequence of amino acids is the primary structure of protein
This statement is true. Neurons are not connected but they pass signals to each other through the synapse. The dendrites of the neurons are covered with synapses that allows them to send signals towards the next axon ahead of them.
I believe it's because of the bacteria that decomposed algae which in the process consume oxygen
correct me if im wrong im not very bright at this subject but i try
here's a link to a website that could further help you
http://www.marinespecies.org/introduced/wiki/Possible_consequences_of_eutrophication
Phenotype is what makes a organism look the way they do on the outside. Hope it helps!