Question

multiple select question
select all that apply
select all of the roles that mammals play in ecosystems and human populations.
source of leather and wool
predators
indicators of air pollution
transmit diseases to humans
source of milk
supply eggs for human food

Explanation:

• Mammals like sheep provide wool and some mammals' hides are used for leather.
• Many mammals are predators in ecosystems.
• Some mammals can transmit diseases to humans (e.g., bats and some viruses).
• Dairy mammals are a source of milk.
• Indicators of air pollution are often plants or specific invertebrates (not mammals).
• Mammals do not supply eggs (except for monotremes like platypus which is an exception but generally not a common food - egg source).

Answer:

source of leather and wool, predators, transmit diseases to humans, source of milk