modern human bodies are physically well adapted to eat very large quantities of meat, like other carnivores.
True or False
modern human bodies are physically well adapted to eat very large quantities of meat, like other carnivores.
True or False
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1)Which of the following is the best way to reduce human population growth?
provide better medicine |
provide free condoms |
increase educational level worldwide |
provide more access to abortions |
2)Bears eat berries, humans, and large fish; large fish eat smaller fish and insects; humans eat bears, large fish, and berries; Venus flytraps eat insects. In the scenario described here large fish are a (an) example of ______.
Both a secondary and tertiary consumer |
parasite |
top carnivore |
primary consumer |
herbivore |
3)Which of the following are important biotic factors that can affect the structure and organization of biological communities?
temperature, water |
light intensity, seasonality |
annual rainfall, wind |
nutrient availability, soil pH |
predation, competition |
4)A hypothesis is a proposed answer to a question based on observations.
True |
False |
Question 1. CAM plants have adapted to very dry climates by opening their stomata only during the day.
True
False
2 points
QUESTION 2
If the haploid number of chromosomes in an organism is 16, then the diploid number is
24 | ||
4 | ||
8 | ||
32 |
2 points
QUESTION
In human blood groups, the A, B, and O alleles are codominant.
True
False
2 points
QUESTION
If two plants that show incomplete dominance are crossed, one having red flowers and the other pink flowers, what will be the phenotypic ratio of their offspring?
1 pink:2 white:1 red | ||
1 red:2 pink:1 white | ||
1 white:2 red:1 pink | ||
2 red:2 pink |
2 points
QUESTION
DNA transcription takes place in the nucleus.
True
False
2 points
QUESTION
Which of the following is not haploid?
sperm | ||
gamete | ||
zygote | ||
egg |