T cells become mature, programmed cells in the _______________. Fill in the blank(s) with the appropriate word(s)
ANS: thymus gland
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These joints are usually highly moveable. They have a fluid-filled capsule of connective tissue
surrounding them.
a. synovial joints b. cartilaginous joints c. fibrous joints d. non-synovial joints e. non-fibrous joints
________ fish are those that live most of their lives in marine environments and return to freshwater to spawn
Fill in the blank(s) with correct word
If you wanted to see natural selection working in a population of mosquitoes in response to pesticide, how much pesticide should you use?
A) enough to kill most but not all the mosquitoes B) enough to kill all the mosquitoes C) just enough so that the mosquitoes will be exposed but not enough to kill any of them D) enough to kill the weakest 1% of the mosquitoes
population
What will be an ideal response?