Some molecules are too big to pass through the phospholipid bilayer of the cell membrane. These molecules need to pass through ________________ that are embedded in the cell membrane.

Answers

Answer 1
Answer: Transport channels formed during facilitated diffusion.
Answer 2
Answer:

Answer:

Proteins

Explanation:


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Why forest hold great important for prevalence of sustainable development​

Answers

Answer:

Forests hold great importance for the prevalence of sustainable development due to several reasons:

1. Biodiversity: Forests are home to a wide variety of plant and animal species, making them crucial for maintaining biodiversity. Biodiversity is essential for ecosystem stability, as different species play unique roles in ecological processes such as pollination, nutrient cycling, and pest control. Preserving forests helps protect these species and their habitats, ensuring the long-term health and resilience of ecosystems.

2. Carbon Sequestration: Forests act as carbon sinks by absorbing and storing carbon dioxide from the atmosphere through the process of photosynthesis. This helps mitigate climate change by reducing the concentration of greenhouse gases in the atmosphere. Forest conservation and reforestation efforts play a vital role in climate change mitigation strategies, helping to stabilize global temperatures and prevent further environmental degradation.

3. Water Regulation: Forests play a crucial role in regulating the water cycle. Trees absorb water from the soil and release it back into the atmosphere through a process called transpiration. This helps maintain moisture levels and regulate rainfall patterns. Forests also act as natural filters, preventing soil erosion and filtering pollutants, thus improving water quality in rivers and streams. Access to clean water is essential for sustainable development, and forests play a critical role in maintaining water resources.

4. Socioeconomic Benefits: Forests provide numerous socioeconomic benefits to local communities and economies. They serve as a source of timber, non-timber forest products, and medicinal plants, supporting livelihoods and economic development. Forests also attract tourism, generating revenue and employment opportunities. By promoting sustainable forest management practices, communities can derive benefits from forests while ensuring their long-term conservation.

5. Cultural and Spiritual Value: Forests have cultural and spiritual significance for many communities around the world. They are often regarded as sacred spaces and play a vital role in cultural practices, traditional knowledge, and spiritual beliefs. Preserving forests helps safeguard these cultural heritage values, fostering a sense of identity and connection to the land.

Explanation: so in summary due to their role in maintaining biodiversity, carbon sequestration, water regulation, providing socioeconomic benefits, and cultural significance. Protecting and managing forests sustainably is essential to ensure a balance between human needs and environmental conservation, promoting a more sustainable and resilient future for generations to come.

A stable pond ecosystem would not contain

Answers

more consumers than producers

Briefly describe how the process of translation is started

Answers

Answer & Explanation:

After a complimentary DNA chain is generated as messenger RNA (mRNA), Sequence of nuclotides in a mRNA directs the addition of a specific sequence of amino acids to form the protein. This usually occur on ribosome.

The polypeptide chain now increases in length by covalent attachment of successive amino acids units, each carried to the ribosome and correctly positioned by its transfer RNA (tRNA). The completion of the polypeptide chain is signalled by a termination codon present in the mRNA.

What BEST describes the DNA in two daughter bacteria cells? A. halved B. doubled C. identical D. unrelated

Answers

I think the correct answer from the choices listed above is option C. The DNA in two bacteria cells can be best described as identical. As long as, there are no mutations or horizontal gene transfer. Hope this answers the question. Have a nice day.

Answer:

The correct answer would be C. identical.

Bacteria divides into the two daughter cells through the process called binary fission that is, a type of asexual reproduction.

Thus, it does not involve the formation as well as fusion of gametes.

Before the cell division, the DNA of the bacteria gets doubled through mitotic division so that it can be divided equally into two daughter cells.

Thus, both the daughter cells get identical DNA.

In the diagram, AC¯¯¯¯¯ is a diameter of the circle with center O. If m∠ACB = 50°, solve for m∠BAC.A. 50°
B. 40°
C. 80°
D. 100°

Answers

Answer;

B. 40°

m∠BAC = 40°

Explanation;

  • In the question AC is the diameter of the circle.
  • ACB  is a triangle with angles m∠BAC,  m∠ACB  and  m∠ABC.
  • Angles subtended  by a diameter to the circumference of a circle is always right angle or 90 degrees.
  • Therefore, angle m∠ABC, which is subtended by diameter AC to the circumference is 90 degrees.

But, angles in a triangle adds up to 180 degrees, therefore;

m∠BAC = 180 - (m∠ACB + m∠ABC)

             = 180 - (50 + 90)

             = 180 - 140

             = 40°

Thus; m∠BAC = 40°

The solution of  m∠BAC is mathematically given as

m∠BAC = 40°. This is further explained below.

What is angle

The angle formed by two crossing lines or surfaces, commonly expressed as a number of degrees.

What is the solution of  m∠BAC?

Generally, the equation for angle m∠BAC  is mathematically given as

m∠BAC = 180 - (m∠ACB + m∠ABC)

m∠BAC = 180 - (50 + 90)

m∠BAC = 40°

In conclusion, m∠BAC = 40°

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Human movement involves the complex interplay of many body systems. true or false

Answers

The given statement, "Human movement involves the complex interplay of many body systems." is true. Human movement is a complex process that requires the coordination and interaction of multiple body systems. These body systems include the muscular system, skeletal system, nervous system, and cardiovascular system, among others.

The muscular system plays a vital role in movement by generating force and facilitating the contraction and relaxation of muscles. Muscles work in pairs, with one muscle contracting while the opposing muscle relaxes, allowing for controlled movement. This interplay of muscles is necessary for various movements, such as walking, running, and lifting objects.

The skeletal system provides structural support and serves as the framework for movement. It consists of bones, joints, and connective tissues. Bones act as levers, while joints allow for flexibility and facilitate different types of movement, such as bending, rotating, and extending.

The nervous system is responsible for controlling and coordinating movement. It receives and processes sensory information, sends signals to muscles to initiate movement, and regulates the speed and force of muscle contractions. The brain and spinal cord are integral components of the nervous system, playing a crucial role in coordinating complex movements.

The cardiovascular system, composed of the heart, blood vessels, and blood, transports oxygen and nutrients to the muscles involved in movement. It also carries away waste products, such as carbon dioxide, generated during muscular activity. Adequate blood flow and oxygen supply are essential for optimal movement and performance.

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true because even just typing on a keyboard requires your brain to send the right signals to each individual muscle in your shoulders upper arms forearms and fingers so that you can type

hope this helps if not just let me know