What are two ways that humans pollute the air?

What parts of a nucleotide make up the backbone of a nucleic acid? pairs of nitrogen bases pairs of sugars sugar and nitrogen base sugar and phosphate

The major link between the brain and the glandular system is the

Bacteria adapt more quickly than elephants to environmental changes. which best explains this difference?

Influenced by climate, microclimate, latitude, altitude, and currents a) temperature b) precipitation c) season change

How does the environment affect the organism, and vice versa? what effects, good as well as bad, have humans had on the environment?

What can affect the amount of friction between two objects

The data from a replicated experiment are very different from the data obtained during the initial experiment. What is one possible reason for the difference in the data?

How is the process of photosynthesis different in eukaryotes and prokaryotes

A protein may consits of a many as ___ amino acid molecules

The major ingredient of magma is?