Which Neanderthal features are thought to be related to an adaptation to a particular type of climate, and what is that type of climate?

"d.) carbon dioxide and hydrogen sulfide"

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

answer///multiple alleles;

answer; cnidarians;