Which animal will have more parental care ou of a frog ,toad, penguin, snake

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only