The ability of atoms to form bonds is due largely to electrons farthest from the nucleus. These electrons are called ____ electrons
Some help with this? Thank you.
Answer: valence
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Answer the following statements true (T) or false (F)
1. Joseph Connell proposed that at low rates of disturbance, a community will become dominated by K-selected species.
2.
The map above shows the southwestern tip of Alaska, including the Aleutian Islands. True or False: According to MacArthur and Wilson's island biogeography model, Kodiak Island would have more species than Kiska.
3. The productivity hypothesis would predict that there would be more species per unit area in the southwestern U.S. than in the Amazon rainforest.
4. A metagenomic library is a typical tool for analyzing diversity of flowering plants.
An animal with a diploid number of 36 chromosomes will have __________ chromosomes in its
gametes and __________ chromosomes in its somatic cells. a. 18; 18 b. 18; 36 c. 36; 18 d. 36; 36 e. 36; 72
What proportion of the solar radiation that reaches Earth's surface is visible light?
A) A small fraction is visible light. B) Most of the radiation is absorbed by rocks on Earth's crust. C) About half is visible light. D) It is captured by plants and used in photosynthesis. E) About 90% of it is visible light.
The choanoflagellates are in the supergroup
A. Stramenopila B. Amoebozoa C. Opisthokonta D. Alveolata E. Rhizaria