Why does white water rafting damage river and streams? A)
The raft decreases the current within the system.
B)
The presence of humans decrease the available oxygen in the ecosystem.
C)
Riverbeds are dredged to eliminate hazards.
D)
The presence of humans scare off aquatic life.
E)
Photosynthetic rate is decreased.

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.