Category: Biology

Every day we are always connected to natural sciences, such as when we breathe air, we can do our activities well, we can feel the warmth of the sun in the morning and feel the coldness of the night when it rains, we see that there are many butterflies flying and perching on flowers, this…

Describe in detail the DNA damage response (DDR) pathway activated by double-strand breaks. Include the roles of ATM, ATR, p53, BRCA1/2, and CHK1/CHK2. b) Compare and contrast homologous recombination (HR) and non-homologous end joining (NHEJ) with respect to: Molecular mechanisms Cell-cycle phase specificity Fidelity and biological consequences c) Explain how defects in DNA repair pathways…

dont say singapore. use china China’s urban areas have evolved into dynamic “urban jungles,” where strategic planning balances rapid development with ecological harmony. This essay examines the principles and practices of strategic planning for these urban jungles, focusing on innovative frameworks that integrate nature into high-density cities. ## Defining Urban Jungle An urban jungle describes…

Explanation (in paragraph): To show that transpiration takes place through leaves, a healthy potted plant is taken and its soil surface is covered with plastic to prevent evaporation from the soil. A dry blue cobalt chloride paper is placed on the surface of a leaf and another similar paper is kept away from the plant…

Explanation (in paragraph): To show that light is necessary for photosynthesis, a healthy potted plant is first kept in the dark for about 24 hours to remove any stored food from its leaves. Then, one leaf of the plant is selected and half of it is covered with black paper so that light cannot reach…

Please use your free account to assist in the creation of your cellular immunity infographic. This infographic should provide information on pathways by which cellular immune responses and T cells are involved in immune responses to COVID-19 and similar viral infections. Please upload your final graphic. articles:

Please use your free account to assist in the creation of your cellular immunity infographic. This infographic should provide information on pathways by which cellular immune responses and T cells are involved in immune responses to COVID-19 and similar viral infections. Please upload your final graphic. articles:

Purpose The purpose of the discussion post is to provide an opportunity for you to research scientific topics, learn to communicate complex topics to others, and connect what you are learning in class to events in real life. We have been studying members of prokaryotes, protists and fungi and their characteristics. There are many members…

Purpose The purpose of the discussion post is to provide an opportunity for you to research scientific topics, learn to communicate complex topics to others, and connect what you are learning in class to events in real life. We have been studying members of prokaryotes, protists and fungi and their characteristics. There are many members…

I have included the instructions and worksheet. You do not have to write a paper. Please complete the worksheets below. Please follow instructions thoroughly. Attached Files (PDF/DOCX): Genetics Lab.docx, Mitosis in Plant Cells version C.docx Note: Content extraction from these files is restricted, please review them manually.