SAT, 11.02.2021 02:30, emmadownum
Takhi and domesticated horses share many traits, but there are some are unique to takhi. For example, takhi are smaller and thicker fur than domestic horses.
Part A:
Which statement identifies the main cause of takhi tending to be smaller and thicker coats than domestic horses?
A. Takhi are native to an area with cold, dry grasslands.
B. Takhi were exposed to many different environments over time.
C. All takhi change which genes they choose to express in an environment.
D. All takhi developed from a single individual that has those traits.
PART B:
Which statement best supports the answer to Part A?
A. Individual takhi were able to change their traits to improve their chances of survival in various environments.
B. Individual takhi with certain traits have a survival advantage over individuals without those traits.
C. Takhi have a wide range of survival traits because of their high degree of genetic diversity.
D. Takhi tend to have the same traits because they have a very limited genetic diversity.
Answers: 3
SAT, 26.06.2019 05:00, Tcareyoliver
Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.
Answers: 1
SAT, 26.06.2019 06:00, janahiac09
Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.
Answers: 1
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