The exchange of gas that takes place between the respiratory system and the outside airthat is, the exchanges that happen while breathing in and outis called

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.