Almost 2 million different species are known on earth. this is an example of
genetic div...
Almost 2 million different species are known on earth. this is an example of
genetic diversity.
ecosystem diversity.
capital diversity.
species diversity.
extinction is a natural process happening today at the same rate that it always has.
true
false
.
3 points
question 3
a species has abundant numbers but is believed to be at risk of becoming rare if it is not protected. the species is
threatened.
endangered.
extinct.
.
what is the best definition of an invasive species?
one that hunts and kills other species
one that is eaten by others
one that is not native to an area
one that stays in its native location
in the acronym hippo, what does the o stand for?
overpollution
overharvest
overpopulation
overeating
.
3 points
question 6
which of the following traits will make a species vulnerable to extinction?
high reproductive rate
having commercially valuable parts
being able to eat anything
living in many places
.
3 points
question 7
which of the following is a condition of the u. s. endangered species act?
cannot hunt endangered species
can trade endangered species only within the u. s.
can destroy the habitat of endangered species only for the building of government buildings
can collect only plants that are endangered
Answers: 1
Biology, 21.06.2019 16:30, itsmsjojobabyy5716
Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?
Answers: 1
Biology, 21.06.2019 20:00, Mathmatician22
Two male mice, which we will call male a and male b, are both phenotypically normal. male a was from a litter that contained half phenotypically normal mice and half dwarf mice. the mother of male a was known to be homozygous for the normal igf2 allele. male b was from a litter of eight mice that were all phenotypically normal. the parents of male b were a phenotypically normal male and a dwarf female. male a and male b were put into a cage with two female mice that we will call female a and female b. female a is a dwarf and female b is phenotypically normal. the parents of these two females were unknown, although it was known that they were from the same litter. the mice were allowed to mate with each other, and the following data were obtained: female a gave birth to three dwarf babies and four normal babies. female b gave birth to four normal babies and two dwarf babies. which male(s)mated with female a and female b? male a with both females male a with female b, and male b with female a male a with female a, and male b with female b could not be determined male b with both females
Answers: 3
Biology, 22.06.2019 05:50, lexi1268
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
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