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Biology

Is estrogen involved in milk production?

Is estrogen involved in milk production? Estrogen stimulates the milk duct system to grow and differentiate. Like progesterone, high levels of estrogen also inhibit lactation. Estrogen levels also drop at delivery and remain low for the first several months of breastfeeding. Why do mammals produce milk? This “false milk” does not the look like cow […]

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What are the bonds between hydrogen and oxygen in a water molecule?

What are the bonds between hydrogen and oxygen in a water molecule? Strong linkages—called covalent bonds—hold together the hydrogen (white) and oxygen (red) atoms of individual H2O molecules. Covalent bonds occur when two atoms—in this case oxygen and hydrogen—share electrons with each other. What type of bond holds a water molecule to another water molecule? […]

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How are flowers that smell like rotting meat pollinated?

How are flowers that smell like rotting meat pollinated? The flowers of all species are hairy to varying degrees and generate the odor of rotten flesh. The color of the flowers also mimics rotting meat. This attracts scavenging flies, for pollination. What are 3 flower traits that attract a pollinator? Many flowers use visual cues […]

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What allows organic molecules to get so large?

What allows organic molecules to get so large? Organic molecules are built on chains of carbon atoms of varying lengths; most are typically very long, which allows for a huge number and variety of compounds. Why carbon can form a variety of organic compounds in a variety of shapes? Because, Carbon has a unique ability […]

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How do organs relate to organ systems?

How do organs relate to organ systems? Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system. How are the organs of plants adapted to perform essential functions? In plants, each organ […]

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What are the categories of long-term memory?

What are the categories of long-term memory? Long-term memory is usually divided into two types—explicit and implicit. Explicit memories, also known as declarative memories, include all of the memories that are available in consciousness. Explicit memory can be further divided into episodic memory (specific events) and semantic memory (knowledge about the world). What type of […]

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Which is the goal of school health nursing programs quizlet?

Which is the goal of school health nursing programs quizlet? To that end, school nurses facilitate positive student responses to normal development; promote health and safety including a healthy environment, intervene with actual and potential health problems, provide case management services, and actively collaborate with others to build student and family capacity for … Which […]

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What percentage of Australian land is occupied?

What percentage of Australian land is occupied? Australia has unique land, water, vegetation and biodiversity resources. Australia’s 7.7 million square kilometres support a wide range of agricultural and forestry industries….Land Use in Australia. Land use Area km 2 Proportion of Australia % Grazing native vegetation 3,558,785 46.30 Minimal use 1,242,715 16.17 What is the land […]

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