Answer:
Explanation:
No, the sorting process is not completed yet. The group that has two dragonflies in it should be sorted out independently and matched together to form a specie. The dichotomous key is used to identify items that belong to a particular specie.
Answer:
decreases amount of energy necessary for reaction to proceed
Explanation:
they lower activation energies of the reactions they catalyse
Cladistics is based on the shared characters between organisms and their network of evolutionary relationships.
Answer:
D. an educated guess or tentative explanation for a natural phenomenon.
Explanation:
A hypothesis is an idea or explanation that is tested through study and experimentation. Outside science, a theory or guess can also be called a hypothesis. In other words, hypothesis is defined as a proposed explanation for a phenomenon.
A trial solution to a problem as a hypothesis is often called an educated guess because it provides a suggested outcome based on the evidence.
I believe the answer is 1. mars is colder than venus