Evidence.
This are the two things explanations need: testability and evidence. Both of them are very important but evidence, I'd say, is the most important factor since it supports the claim in a remarcable way.
Hope it helped,
BioTeacher101
Answer:
Glacier
Explanation:
Glaciers erode the Earth and cause distinctive u-shaped valleys.
A genetic code is a code or set of rules in which genetics follow. DNA and RNA carry this code which the cells read, and follow. Some genetics make you look like your mom or dad or even both.
Scientific Fact: The genetic code consists of 64 triplets of nucleotides. The triplets are called codons.
-Hope this helps :)
Answer:
Photosynthetic bacteria.
Explanation:
Cyanobacteria also called Photophyta are photosynthetic bacteria even some are nitrogen-fixing bacteria. Cyanobacteria have internal membranes. These are flattened sacs called thylakoids where photosynthesis is performed.