Answer:
geologists and paleontologists/scientists ? (i would need to know the options, but that's what answer i think)
:) have a nice day love ❤
Explanation:
Respiration is a chemical reaction that takes place in cells and allows them to release energy. Reactants are the substances that react together in a chemical reaction. In respiration the reactants are glucose and oxygen.
<span>When there is the presence of gills it will be easy to determine if the animal is aquatic or mollusk.
Aquatic means related to water. While Mollusca is termed as the large phylum of invertebrate animals whose members are called mollusks. Most of the mollusks live in water.
The most numerous mollusks are mantle which is important for cavity and is used for excretion and breathing, the presence of radula and their structure of the nervous system.</span>
A major disadvantage with molecular phylogeny is the difficulty in making assumptions in a species with variations in their phylogenies yet
they have the same genotype. The emergence
of horizontal gene transfer has also complicated molecular phylogenetics. Making
inferences on positional homology in different organisms is also difficult and complicated.
c
less land available for growing crops