Biology, 13.04.2021 23:00 pandaman632
2. Certain species of insects that destroy important crops are no longer affected by many forms of pesticides. Farmers have to keep changing the pesticides
they use to control these insect populations because the insects eventually-
A outcompete mammals for food
C become a species that cannot be killed
B find new food sources to consume
D develop resistance to the chemicals
El
Answers: 3
Biology, 22.06.2019 05:30
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
Answers: 1
Biology, 22.06.2019 07:00
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.
Answers: 3
Biology, 22.06.2019 07:30
What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex
Answers: 2
2. Certain species of insects that destroy important crops are no longer affected by many forms of p...
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