Don't worry - here are some really helpful articles from our friends at the RSPCA.
Dogs/Puppies: http://kb.rspca.org.au/what-should-i-feed-my-puppy_266.html
Cats: http://kb.rspca.org.au/what-should-i-feed-my-cat_262.html
If still confused, give them a cup of dry kibble, mixed with mince morning and evening and always make sure they have plenty of bowls of water.
The AEC also have a handy guide on the care routine for puppies: http://www.aecvets.com.au/docs/Updated%20Info%20Sheets/Hand-Rearing-Puppies-2016.pdf
Exercise: Adult Dogs: Medium to Large dogs are usually walked for 30 mins to 1 hour per day. This also depends on their age and whether they suffer from any arthritis or hip ailments. We ask you to only walk dogs in the early hours of a morning or late evening to avoid heatstroke or burnt paws.
Puppies: http://kb.rspca.org.au/How-should-I-exercise-my-puppy_300.html
Grooming: http://kb.rspca.org.au/How-often-do-I-need-to-groom-my-cat_47.html
http://www.rspcavic.org/health-and-behaviour/tips-for-a-happy-pet-and-owner/benefits-of-grooming
General: http://kb.rspca.org.au/Can-you-give-me-some-basic-advice-on-caring-for-my-new-dog_20.html