<span>Here are the missing options for the above question:
</span><span>1. The bacterial culture in test tube D was diluted so much that no pink bacteria were left in the sample.
2. The pink bacteria were not able to get enough energy from the nutrient broth in test tube D to live.
3. The white bacteria outcompeted the pink bacteria for the nutrients in the broth in test tube D.
4. The pink bacteria are sediment growers in nutrient broth and the micropipette could not reach them.
</span><span>
It was about Spread Plate Method of Isolation with nutrient broth. Therefore the best answer choice is:
</span><span>1. The bacterial culture in test tube D was diluted so much that no pink bacteria were left in the sample.</span><span>
</span>
Answer: True
Explanation: The only hints of the former hind limbs are the vestiges of a pelvis and femur embedded in the body wall. One in 100,000 whales is estimated to have a slightly protruding stub of a hind limb.
Provides the energy for photosynthesis!
<u>Answer:</u>
Hairbrushed possums are Australian fauna. They mostly habitat domestic gardens and eat everything including flowers, vegetables, fruits, leaves, insects, native species and even plants which are poisonous for other animals.
They have the tendency to invade wherever they want, eat whatever they like affecting the food chains. They mark their territory wherever they go and eat chicken and eggs in homes. This behavior has affected other organisms in the food web because they either eat them or leave nothing for them.