60 61 pls answer all The earth is 75% water. This large amount of water serves a heat sink responsible forthe:O A) Prevention of temperature fluctuations that are outside the range suitable for lifeO B) Coastal areas to have mild climateO C) Stable marine environmentO D) All of the aboveE) None of the above Human blood maintains a pH of 7.35 - 7.45. Which of the following maintains the bloodpH?A) taking a bathB) buffers in blood, breathing and urinatingC) drinking water oftenD) None of the aboveE) All of the above

Ecology is the study of interaction of organisms with one another and with the environment. Ecology…

Answered: The earth is 75% water. This large…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Adding high levels of nutrients to a lake or inshore area wouldhave all of the following effects in that environment excepta) death of clams and crabs.b) increased growth of heterotrophic microbes.c) increased growth of photosynthetic organisms.d) increased levels of dissolved O2 .
The term BOD (Biological Oxygen Demand): Group of answer choices is a measure of the organic matter and other oxygen-demanding wastes in a)a lake or stream. b)is the highest after a person eats a candy bar c)is defined as the amount of oxygen needed by fish to survive. d)is defined as the number of organisms that need oxygen in a stream. Next
The biological pump in the ocean O A) is independent of the atmosphere. O B) moves carbon to deeper waters. O C) moves carbon toward the surface. D) circulates oxygen.
1 12 Which is not a cause of global warming? b) Sea level rise a) Forestation c) Desertification Which statement is not correct for renewable energy sources? a) no ownership issue c) available in abundance d) Stronger hurricanes and cyclones b) no pollution d) they can be stored.
Every type of organism in the upper ocean contributes to both recycling of organic matter and sinking of organic matter. Briefly describe 2 interactions between organisms that result in both the recycling and sinking of organic matter. a) Interaction 1: - Brief description of how this interaction results in both the recycling of organic matter in the upper ocean and the sinking of organic matter: b) Interaction 2: - Brief description of how this interaction results in both the recycling of organic matter in the upper ocean and the sinking of organic matter:.
10) The graph describes the relative rates of metabolism that occur at different depths in a lake. I. Evaluate the figure and indicate whether the letters A and D represent only the respiration rate of the organisms. A) TrueB) false II. Evaluate the figure in indicate what the productivity observed at 10 meters is due to. A) Excess nutrients on the surface.B) High temperatures.C) The turbinez of the water at 10 meters.D) The availability of the Light. III. Part of the energy that is not transferred to subsequent trophic levels is used by organisms for their vital processes. What happens to the remaining energy? A) is used in reproduction.B) It is removed as heat.C) It is stored as a reserve of nutrients.D) It is stored as body tissue.
Why does an urban park full of trees have a greater cooling effect than an equal-sized urban golf course covered in grass? Pick the BEST answer a) Because trees sequester carbon into their wood b) Because trees photosynthesize c) Because trees create temperature differentials that improve airflow d) Because trees transpire producing evaporative cooling and grass does not
Which of the following is most likely to contribute to warmer global temperatures? a)Clearing a forest b)Decreased meat consumption by people c)Switching to solar energy from coal d)Chemical pollution in oceans
Which statement best describes conditions that would result in net global cooling? a) Solar energy entering Earth’s atmosphere equals energy leaving. b) Solar energy entering Earth’s atmosphere exceeds energy leaving. c) Solar energy entering Earth’s atmosphere is less than energy leaving. d) Energy flows through ecosystems, with some energy lost at every transition. e) Removing trees (deforestation) would remove insulation from Earth’s surface resulting in heat loss.
Which of the following is a theory, according to the scientific definition of the word? A)This will be an especially warm summer B)The earth's climate is getting warmer due to increased carbon emissions C) It is likely to rain tomorrow D) If tomorrow is sunny, it will also be warm E) Tomorrow will be warm and sunny
A5 A6 is simply a flow of huge amount of air, usually from a higher pressure area to a low pressure area. a) Tidal b) Solar c) Wind . Which of the following belongs to the thermochemical process of bioenergy production? a) Anaerobic digestion b) Fermentation d) Geothermal c) Transesterification d) Combustion
The desert climate is best described as: A) Cold and dry B Warm or cold and dry C) Warm and Dry D) Warm and wet

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