Which of the following best explains why a species of lizard is able to live in the desert but not in tundra regions?

a. high average air temperatures are critical to the lizard’s survival.

b. a dry environment is critical to the lizard’s survival.

c. a lot of light exposure is critical to the lizard’s survival.

d. low humidity is critical to the lizard’s survival.

Iknow #2 is d. i just need to know why

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants