Biology, 08.07.2019 13:10 ayandjay01
Ddt is a pesticide that was banned because of its negative impact on the environment. ddt weakened eggshells and caused the decline of many bird species, including bald eagles. which statement best summarizes the impact of ddt on bald eagles at a genetic level? ddt changed the genotype of the individual without affecting phenotypes, thereby decreasing adaptation. the ability to survive decreased because evolution cannot occur with low population numbers and low genetic diversity. ddt caused changes in dna that decreased the survival of offspring, thereby decreasing the overall numbers of the population. new alleles decreased genetic diversity within the population.
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Biology, 21.06.2019 21:30
Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as
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Biology, 22.06.2019 04:00
1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.
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Biology, 22.06.2019 04:30
Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.
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Biology, 22.06.2019 04:30
Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?
Answers: 3
Ddt is a pesticide that was banned because of its negative impact on the environment. ddt weakened e...
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