Biology, 23.05.2021 08:00 ZachLaVine2016
When do organs and organ systems begin to develop in human?
A. In the sperm cell before fertilization.
B. Before fertilization and after birth.
C. In the egg cell after fertilization.
D. After fertilization and before birth​
Answers: 2
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What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms
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Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups
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The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?
Answers: 2
When do organs and organ systems begin to develop in human?
A. In the sperm cell before fertilizati...
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