Which characteristic best explains why lakes are more responsive to seasonal changes than rivers? Lakes have smaller volumes of water compared to rivers and oceans.
Photosynthetic organisms keep lakes warmer in the summer and cooler in the winter.
Lakes are more susceptible to temperature because they have low dissolved oxygen.
Rivers have higher nutrient levels, which makes them more sensitive to temperature.

Environmental impacts on evolution : mastery test

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.

Which organism can most likely be classifild as domain bateria