Question 48 Glaciers primarily move because they are: O flowing O calving

Q: Question 26 Natural selection means that O populations change over many generations a few…

A: Natural selection is an important term in evolution biology given by the naturalist Charles Darwin.…

Q: QUESTION 3 True or false: The oxidizing agent in a reaction is the one that gets oxidized. O True O…

A: A biochemical reaction is the change of one atom to an alternate particle inside a cell. Biochemical…

Q: Mitochondria are... O Maternally inherited None of the other choices O Both maternally and…

A: Note : We’ll answer the question no. 26 since the exact one wasn’t specified. Please submit a new…

Q: NAD and FAD are examples of antibiotics bacteria use to kill fungi proton pumps used by the ETC…

A: NAD-Nicotinamide Adenine dinucleotide FAD-Flavin Adenine dinucleotide

Q: When the onion cells were placed in 15% saline solution, these cells lost water O gain water did not…

A: Introduction:- An onion is a multicellular (consisting of many cells) plant organism. The cell of an…

Q: The Whittaker classification is based upon all of the following EXCEPT A level of organization B…

A: R.H Whittaker proposed a five kingdom classification; Kingdom Monera Kingdom Protista Kingdom Fungi…

Q: It is likely that the first organisms on Earth were heterotrophs that obtained energy through animno…

A: The first organic molecules formed about 4 billion years ago. This may have happened when lightning…

Q: The Precambrian (before Cambrian) time period includes many eons. This period of time includes the…

A: Answer. The Precambrian (before Cambrian) time period includes many eons. This period includes the…

Q: Question 8 Magnesium has 12 protons. How many électrons are in its first energy level? O a. 2 O b. 4…

A: Magnesium is a metal with 12 electrons, 12 protons and 12 neutrons. Neutrons and protons live inside…

Q: At sea level, which of the following is an example of a subatmospheric pressure? 760 mm Hg 756 mm Hg…

A: The word sub-atmospheric pressure means magnitude lower than the atmospheric pressure. Atmospheric…

Q: Today, forests in the United States (including tree plantations) cover more area than they did in…

A: Biodiversity is diversity of various living organisms on the planet that it contains different types…

Q: Question 2 of 10 What is the Mid-Atlantic Ridge? O A. A type of water found in the ocean B. An…

A: Ridge: A ridge is defined as the strip of mountains over a long and narrow crest area. A familiar…

Q: QUESTION 22 Livestock in the western United States often die after eating a local weed, such as…

A: Astragalus toanus is a poisonous flowering plant belonging to the family Leguminosae. These…

Q: The closest living relative to land plants today are cyanobacteria. O charophytes. O red algae.…

A: plants are organisms which comes under the kingdom plantae . They are eukaryotic multicellular and…

Q: The primary forest ecosystem of the east coast of North America was and thought to be wiped out due…

A: The forest ecosystem includes a wide range of species and a rich level of vegetation that has a rich…

Q: In terms of net primary productivity, where are the most productive ecosystems found? nearer the…

A: Net Primary Productivity (NPP) is explained as the rate of storing energy in plants, or it is…

Q: Question 1 Endothermic animals such as snakes are often seen "sunning" themselves on a rock to…

A: Endothermic animals such as Snake are often seen sunning themselves on a rock to absorb the heat of…

Q: Question 5 (1 point) Which feature most likely results from a convergent boundary, where one plate…

A: The outer crust of the earth is called lithosphere. The tectonic plates of the lithosphere float on…

Q: Coral reefs are an important type of coastal wetland.  True  False

A: Wetlands that are located at a critical interface between the terrestrial and marine environments…

Q: QUESTION 15 Which of the following is not considered a metabolic process... Nutrient uptake O…

A: The objective of the question is to identify which among the given options is not considered a…

Q: The main purpose of the Calvin Cycle is to convert solar energy to chemical energy O glucose O…

A: The energy from the sun is converted and packaged into ATP and NADPH, with the help of light…

Q: QUESTION 23 It's absolutely wonderful that water cannot dissolve some compounds inside every living…

A: introduction to water as a solvent -  -water is as a solvent is able to dissolve the various…

Q: QUESTION 29 If the extracellular fluid (ECF) is hypertonic relative to the cytosol, water moves from…

A: The term "diffusion" describes how a solute moves. Osmosis is a passive process that describes the…

Q: Two solutions are separated by a membrane that is impermeable to glucose. Solution A is 5 percent…

A: hypotonic solution is one which have a less solute concentration than surrounding while hypertonic…

Q: When the global average atmospheric temperature changes over a period of at least three ____, the…

A: Earth's temperature depends on the balance between energy entering and leaving the planet's system.…

Q: The process of ____ involves confining cattle with portable fencing to one area for a few days, then…

A: Confining cattle with portable fencing to one area for a few days, then moving them to a new…

Q: Countries that are considered less-developed have more land that is protected from development than…

A: A developed country is a state having a  developed economy and advanced technological infrastructure…

Q: Question 17 Clear water and a relatively simple community structure would be expected in which of…

A: Given: Clear water and a relatively simple community structure.

Q: Protein supplies 9 kcal per gram. functions as a solvent. is a major component of body structures.…

A: Proteins are generally included that they are of lengthy chains of amino acids. Protein is…

Q: Biomes are uniform, with sharp boundaries separating them.  True  False

A: Biomes are distinct biological communities that have formed in response to a shared physical…

Q: Question 28 All of the following foods are great sources of fiber, EXCEPT: O broccoli O whole wheat…

A: Fiber (roughage) is  plant based foods items that  is passed by the body undigested without breaking…

Q: Which of these is the best reason for proper nutrition? O A. To ensure that you will get good grades…

A: Cells are the basic structural and functional units of all known organisms as they help in growth…

Q: Question 32 The body system that appears to contain the greatest diversity of microbial organisms is…

A: The greatest diversity of microorganisms would be in :  Option b  Gastrointestinal tract

Q: What is seafloor spreading? O A. The movement of a continent over time B. The formation of new ocean…

A: Sea floor spreading is an interaction that happens at mid-sea edges, where new oceanic crust is…

Q: The ultimate source of energy in most food chains or food webs is the sun O a producer glucose…

A: A food chain is a sequence of transfer of matter and energy in the form of food from one organism to…

Q: Question 65 Two species of mountain lions live in a forest on either side of a large river. Which of…

A: Reproduction isolation is the prevention of interbreeding between the populations of two different…

Q: Water has a high specific heat and thus only changes temperature seasonally. never changes…

A: Specific heat : it is simply the amount or quantity of heat or energy required by one gram of any…

Q: Question 29 All of the following are advantages of plants moving to land EXCEPT oxygen availability…

A: The evolution of plants is very much important because they are the phototrophic organisms that can…

Q: QUESTION

A: Introduction:- Climate change,and the loss of sea ice habitat,is the greatest threat to Polar bears.

Q: Question 42 Carnivorous plants often live in acidic soils where O a. phosphorus O b. sulfur O c.…

A: Introduction :- Carnivorous plants obtain some or all of their nutrition by catching and consuming…

Q: QUESTION 18 Which of the following reactions is energetically favorable? O The formation of peptide…

A: As per the guidelines we are supposed to answer only the first question in case of multiple question…

Q: The El Niño-Southern Oscillation is an interaction between the oceans and the atmosphere that…

A: El Nino southern oscillation is an irregular periodic variations in winds and surface of sea surface…

Q: The primary way in which the amount of carbon dioxide in the atmosphere can be increased is by ____.…

A: Introduction: Gases present in the atmosphere are a source of photosynthesis in plants. They engage…

Q: The mass movements of surface water ocean water are called ____.   a. upwelling   b. downturns…

A: The energy comes to the earth from sun in the form of light. The organisms use the energy source for…

Q: Which of these is the best reason for proper nutrition? A. To improve your intelligence B. To ensure…

A: Good nutrition refers to food that contains all of the required proteins, vitamins, and minerals for…

Q: Which of the following pictures represents what scientists thought the bottom of the Atlantic Ocean…

A: Atlantic ocean body of salt water covering approximately 1/5th of Earth’s surface and separating…

Q: rederick the Great believed that this drug would make his soldiers unfit to fight a war: coffee O…

A: Frederick II of Prussia, aka Frederick the Great, is the most famous an one the most notorious…

Q: Plants keep track of day length by measuring the length of

A: plants are organisms which are eukaryotic , multicellular having cellulosic cell wall .

Q: The rate of population growth has slowed since 1960, but the world’s population is still growing.…

A: The total number of individuals of a species living in an area form as population. The scientific…