Penjelasan:

1)

Salamanders are a group of amphibians typically characterized by their lizard-like appearance, with slender bodies, blunt snouts, short limbs projecting at right angles to the body, and the presence of a tail in both larvae and adults.

2)

Some seaweeds are true, flowering plants (an example of these are seagrasses). Some aren't plants at all but are algae, which are simple, chloroplast-containing organisms that don't have roots or leaves. Like plants, algae do photosynthesis, which produces oxygen.

3)

Effects of Acid Rain on Plants and Trees

Dead or dying trees are a common sight in areas effected by acid rain. Acid rain leaches aluminum from the soil. That aluminum may be harmful to plants as well as animals. Acid rain also removes minerals and nutrients from the soil that trees need to grow.