1. Read the following scenario: In a pond, the primary producer is a green algae, Spirogyra; the primary consumer is the crustacean
Daphnia; the secondary consumer is a small fish, the bluegill; the tertiary consumer is a larger fish, the
smallmouth bass.
What changes can be expected in the pond if the Daphnia are killed with pesticides?

just here for the other one bc they put up with u

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.