_Hydrogen_ ...............is the answer.
Difference between a plant and an animal cell:
- Plants have cell walls, animals don't
- Plants have a large central vacuole, while animals have small scattered vacuole
- Plants cells are rigid and strong, referred to as <u><em>Turgid </em></u> in science, and have a definite shape
- Animal cells dont have a definite shape
Hope this helps
Answer:
A dichotomous key is an important scientific tool, used to identify different organisms, based the organism’s observable traits. Dichotomous keys consist of a series of statements with two choices in each step that will lead users to the correct identification.
Explanation:
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Zero; myocardial infarction. The posterior interventricular artery supplies much of the left ventricle, the systemic pump .
Answer: Pollution, climate change, habitat loss, or invasive species
