In __________, an anus forms first. Fill in the blank(s) with the appropriate word(s)
deuterostomes
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Certain traits will have been lost from the gene pool forever. Some may be obvious, like people with red hair or double jointed thumbs. Others will be less obvious, like the ability to process cholesterol or being allergic to peanuts. This loss of diversity in a reduced population is called ________.
A) gene flow B) genetic drift C) bottleneck effect D) founder effect
Reptiles are very efficient in conserving water during excretion
Indicate whether the statement is true or false
Yeast are true eukaryotes with a nucleus, mitochondria, and other membrane bound organelles including flagella.
Answer the following statement true (T) or false (F)
The tension exerted on a cell due to water movement across the cell membrane is referred to as:
A) osmosis. B) tonicity. C) diffusion. D) active transport.