Answer:
Fish in a small pond will most likely depend on which of the following biotic factors to meet their needs? Plants that exchange gasses with the pond water. Insects that feed on other insects in the pond. Water birds that prey on amphibians and small fish.
Explanation:
Answer:
spleen: A ductless vascular gland that destroys old red blood cells, removes debris from the bloodstream, acts as a reservoir of blood, and produces lymphocytes
Explanation:
The anatomy is attached to the birds head
Photosynthesis is a very important thing in nature that affects everyone. It is important because it provides oxygen which is something we must have to be able to survive. Another reason it is important is because photosynthesis is the ultimate source of energy for all the food that humans require and all is the source of energy for some of the supplies we use in life.
Answer:
Secondary
Explanation:
There are several levels of prevention. You might confuse this with primary prevention. Primary prevention is preventing infection, so it has to be done before the patient caught the disease.
The needle-exchange program aims to reduce the spread of blood-borne disease(HIV, hepatitis, etc) from the multiple usages of the same needle. Since the disease already exists, this will be secondary prevention.
