A comet. It’s a smaller celestial body that’s composed of mainly ice and dust.
The atomic number of an element is the same as the number of protons in the nucleus of an atom
A food web shows multiple pathways of energy flow through the ecosystem
Explanation:
<em>Plants adapt to environmental stress by altering their metabolism, flowering, growth, and reproduction; and by migrating toward areas with more favorable climatic conditions.</em>
<em>Sorry if wrong ....</em>