Replace dead or damaged muscle cells Question 4
1 pts
Organisms must respond to changes in their environment in order to survive. Which of the
following is an example of a physical response to an environmental change?
O a bear hibérnating in winter
O a bird migrating when the season changes
a dolphin performing tricks for food at an aquarium
O a plant turning so that its leaves face the sunlight
Question 5
1 pts
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My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Which codon is the code for the amino acid histidine (his)?

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page