Question

G) How many chromosomes are present in a human karyotype? (1 point)
23
22
46
44
H) Which biological process removes carbon dioxide from the atmosphere? (1 point)
Cellular respiration
Burning fossil fuels
Photosynthesis
Deforestation
I) An excess of carbon or nitrogen in an ecosystem can cause the ecosystem stability to be
hindered. (1 point)
True
False

Answer 1

G) The number of chromosomes present in a human karyotype is **46**.

H) The biological process that removes carbon dioxide from the atmosphere is **Photosynthesis**.

I) An excess of carbon or nitrogen in an ecosystem can cause the ecosystem stability to be hindered. **True**.