Answer:
a. Exothermic.
Explanation:
We know that there are several types of chemical reactions. In some reactions, the energy which is absorbed to break down the bonds of the reactants becomes less than the energy which is released at the time of forming new bonds of the products.
This means that in the whole reaction, energy is released as either light or light. This type of reaction is called an exothermic reaction.
Answer:
I think its B) The species have a similar bone structure
Explanation:
<span><span>B)
proteins
</span>Proteins are biological macromolecule and mostly composed of enzymes. In biochemical reactions, it is mostly triggered by enzymes. Enzymes are important components in the process that involves metabolism and digestive functions, further, most of these enzymes are proteins. </span><span>Proteins play a role in the physical make-up of a cell or acts as a cytoskeleton –maintains cell shape and figure. These proteins plays different roles and works with nucleic acids and other macromolecules in the cells including cell cycle, cell adhesion, immune response and cell indicators. <span>
</span></span>
"Tundra and desert" are the two biomes among the choices given in the question that <span>have the least precipitation. The correct option among all the options that are given in the question is the third option.
"Exposure to solar flares" is the one among the following choices given in the question that would not </span><span>be a factor that helps determine the characteristics of a land biome. The correct option among all the options given in the question is the first option.</span>
