Biology, 26.03.2020 23:53 jalynholden07
A flea is a tiny wingless insect with a flat body designed to easily navigate through
animal hair. Fleas tend to live on furred mammals and have mouth parts designed
to suck blood from these mammals. The animals which carry the flea derive no
known benefits from the flea. Which of the following best describes the interactions
between fleas and mammals?
A Parasitism, because the flea is benefitting and the mammal is harmed.
B. Predation, because the flea obtains its energy from the mammal's blood.
Predation, because the flea may transmit diseases to the mammal.
D. Parasitism, because the flea is benefitting and the mammal is not harmed.
Answers: 3
Biology, 22.06.2019 09:30, imaboss10986
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Biology, 22.06.2019 20:10, wolffee895
Which of the following is the smallest unit that would contain a complete copy of the entire human genome? a) one human somatic cell b) one human chromosome c) all of the dna of one human d) one human gene
Answers: 2
A flea is a tiny wingless insect with a flat body designed to easily navigate through
animal h...
animal h...
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