Helppp
Why should people be concerned about the extinction of a species?
A. The extinction o...
Helppp
Why should people be concerned about the extinction of a species?
A. The extinction of a species upsets the balance of ecosystems.
B. The extinction of a species can be reversed with captive breeding.
C. The extinction of a species is an opportunity for new species to
emerge.
D. The extinction of a species increases overall biodiversity.
Answers: 2
Biology, 21.06.2019 14:00
Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument
Answers: 3
Biology, 21.06.2019 20:50
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
Biology, 22.06.2019 03:00
Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.
Answers: 1
Biology, 22.06.2019 04:00
What is the difference between how ionic and covalent bonds form
Answers: 1
World Languages, 29.08.2019 14:20
Mathematics, 29.08.2019 14:20
History, 29.08.2019 14:20
Mathematics, 29.08.2019 14:20
History, 29.08.2019 14:20
English, 29.08.2019 14:20
Mathematics, 29.08.2019 14:20
History, 29.08.2019 14:20
Mathematics, 29.08.2019 14:20
Mathematics, 29.08.2019 14:20