Biology, 11.10.2019 19:00, samanthashade8352
The phoenix area of the southwestern desert typically receives 8 inches of precipitation yearly, in two seasonal patterns. even though it is an arid region, it has high biological diversity. thin-leaf trees abound, such as palo verde and desert ironwoods. wide varieties of cactus thrive, including the cholla, p-r-i-c-k-l-y pear, and saguaro. wildlife includes insects, reptiles, many bird species, small rodents, and other mammals. which element in the southwestern desert ecosystem is abiotic?
a. populations can have negative effects on their environment.
b. populations can affect the size of other populations.
c. populations have no effect on their environment.
d. populations can adapt to changes in the environment.
Answers: 3
Biology, 21.06.2019 16:00, queenskyyt
15 points come and ! in which environment is someone least likely to find fungi growing? a around the sides of a hot tub b on a log in a tropical forest c beneath a mat in a shower d under a rock in the desert
Answers: 2
Biology, 22.06.2019 07:20, boo8181
Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.
Answers: 1
Biology, 22.06.2019 11:10, allisonpierce1787
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
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