question: Which of these statements is true about the Echidna, an egg-laying mammal?
choices: The female lays 1 egg that hatches immediately. The female lays 1 egg which she incubates in her pouch. The female lays 3-5 eggs and incubates them for 26 days. The female lays 2 eggs that are incubated by the male for 22 days.
answer: The female lays 1 egg which she incubates in her pouch.