Please help me! I will give brainliest! <3 Which two traits best help a cactus conserve water in the dry conditions of a West Texas desert ecosystem?

F. Large flowers and sweet fruit
G. Sweet fruit and sharp spines
H. Sharp spines and waxy stems
J. Waxy stems and large flowers

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Which feature of a human community is similar to a niche in a biological community

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds