Question

malic acid is an organic compound that boosts energy, enhances immunity, supports dental health, and helps keep skin hydrated. its also a naturally occurring chemical found in many fruits and vegetables. apples are especially rich in malic acid—so rich, in fact, that some people refer to malic acid as \apple acid.\ apples come in several varieties, each with a different malic acid content. this variation affects how tart or sweet each variety is. varieties such as granny smithy, pink lady, and mcintosh have higher levels of malic acid and taste more sour as a result. in contrast, varieties such as fuji, honeycrisp, and red delicious have less malic acid; consequently, most people consider them to be sweeter.
based on the passage, how does malic acid content affect apples?
malic acid content affects where apples can be grown.
malic acid content affects the taste of apples.
malic acid content affects the color of apples skin.
malic acid content affects how quickly apples ripen.

Explanation:

The passage states that different apple varieties have different malic acid contents and that this variation affects how tart or sweet each variety is. Higher malic acid levels make apples taste more sour, while lower levels make them sweeter. This directly relates to the taste of apples.

Answer:

Malic acid content affects the taste of apples.