*Question*
You are presented with the question "The sun causes water to evaporate more, which can cause drying and what?" and the following answer choices: - flooding - raining - Pollution - root growth - erosion - snowing - cracking - hailing Now knowing that the sun causes water to evaporate more quickly by adding heat and high humidity can cause mildew, while dry heat and direct sunlight can cause drying and cracking, choose the best answer.
**Answer**
cracking

*Question*
You are presented with the question "Birds are vertebrate endotherms with what?" and the following answer choices: - fat - Energy - legs - like some sharks - Tail - invertebrates - arms - four Now knowing that birds are endothermic tetrapod vertebrates and legs define Tetrapods, choose the best answer.
**Answer**
legs

*Question*
You are presented with the question "what do stems hold in plants?" and the following answer choices: - oxygen - coded genes - nutrients - roots - support - acid - cellulose - fibrous Now knowing that astem is used to store water by some plants and stems carry water and nutrients, choose the best answer.
**Answer**
nutrients

*Question*
You are presented with the question "where are gametophytes?" and the following answer choices: - shrub beds - ovaries - ferns - barnacles - fertile - bushes - trees - plants Now knowing that female gametophytes produce eggs inside the ovaries of flowers and angiosperm gametophytes are in the flower, choose the best answer.
**Answer**
ovaries