Answer:
Answer is A.
"Lava", "Magma" and "Volcano".
Explanation:
As we should know before now that Volcano occurs when tectonic plates slide against each other.
This rupture on the earth allows hot "lava", and gases to escape from a "magma" vent. All these sum to be a "volcano".
Answer: the expression of certain genes is affected by temperature
Explanation:
For organisms to survive changing environmental conditions, a lot of molecular processes occur in the genes.
For the arctic fox, enzymes coded by specific genes are periodically "switched on or off" depending on the temperature.
Thus, the change in colour can be EXPLAINED by the expression of certain genes affected by temperature
B would be your answer hope this helps :)
Answer:
plants and algae make the own food and are called producers herbivours eat plants are called consumer carnivouros that eat herbivourous are called secondary consumer carnivouros that eat other carnivourous are called tertiary consumer