Q: What is the role of sex in evolution? Explain
A: Over consecutive generations, evolution is defined as a change in the heritable traits of natural po...
Q: Create a flow chart that illustrates the process on how to manipulate a compound light microscope.
A: Following are the steps involved in manipulation of compound light Microscope.
Q: why would understanding the origins of life on earth help with discovering life on other planets
A: * Earth is the planet which supports most of the habitats. * The origin of life on earth is the reas...
Q: 2. Show a dihybrid cross of a plant with a genotype of heterozygous green leaf and heterozygous smoo...
A:
Q: Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory.
A: Darwinian selection theory explains how genetic traits of species may change over time. The individ...
Q: A chromosomal mutation that occurs during meiosis may or may not be expressed in an organisms offspr...
A: Mutations are changes in DNA sequence during a cell division.
Q: Contrast prokaryotic and eukaryotic gene characteristics.
A: Cell morphology, physiology, and other aspects of cell biology are studied in cytology. With a few e...
Q: Write comprehensively your answer about sequence events leading to evolution by natural selection.
A: Charles Robert Darwin, the famous English naturalist, was the first who founded the theory of organi...
Q: -wrist and ankle are type of Irregular bones O Long hollow bones O
A: Skeletal system consists of bones and cartilages. Bones and cartilages are specialized connective ti...
Q: Menstruation
A:
Q: List down all the possible types of gametes produced by the following individuals with genotypes: а....
A: The reproductive cells of an organism are called gametes. Additionally, they are referred to as sex ...
Q: Suppose you spot two species of birds feeding side by side, eating seeds from the same plant. You be...
A: Introduction A species is commonly defined as the largest group of organisms in which any two indivi...
Q: Data on the result of a cross between parents of a pea plant which are both heterozygous for axial f...
A: ANSWER 1: - Null Hypothesis: There is no significant difference between the observed ratio and the e...
Q: The Levins model а. considers spatial position O b. is a metapopulation model O c. all of these O d....
A: Levins model ( metapopulation model ) it is a classical however still in use it consider spatial pos...
Q: List the three traditional subdisciplines of genetics and summarize what each covers.
A: Divisions of Genetics Traditionally, the study of genetics has been divided into three major subdisc...
Q: (H and E STAINING) State the purpose of the following in staining: A. XYLENE 1 AND 2 B. Alcohol Abso...
A: The H and E stain stands for Hematoxylin and eosin. Thus stain is widely used in the preparation of ...
Q: Answer the followign question: How many carpels are fused to form an apple? How might th...
A: Carpel is a seed bearing structure which constitutes the innermost whorls of a flower. Through polle...
Q: them. As this happens, the male cichlid that made the “nest” may move in front of her and spread hi...
A: The prediction about how related female fish responds to the males who mimicked colour is given in d...
Q: if 5X instead of 10X oculars were used with the same objectives now on your microscope, what magnifi...
A: Total magnification is achieved by ocular lens and objective lens. If we multiply ocular lens power ...
Q: Using the Dihybrid Cross, Give the Total Number and Types of Gametes formed. 1. AaBbCCDd 2. M...
A: Genotype is considered a genetic combination of traits in an organism. Mandel's law of inheritance i...
Q: Put the structural components provided in the order that an oxygen molecule travels by matching them...
A: The oxygen is needed for cellular respiration that involves breakdown of glucose and production of e...
Q: Describe an example of evidence for natural selection and an example of evidence for artificial sele...
A: Natural selection is a process that favors heritable traits that increase the survival chances of an...
Q: If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why n...
A: Introduction:- If a marine fish is placed in a freshwater aquarium, fish would not be able to surviv...
Q: Iodine in Ziehl Neelson’s staining serve as the mordant. True or false underline the word that is fa...
A: Answer
Q: What advantages are there to using diffusion as a transport mechanism versus active transport of a s...
A: Diffusion, osmosis, facilitated diffusion, and active transport are various physical process by whi...
Q: Which of the following is NOT true about the transmission of diseases of the digestive system? Whic...
A:
Q: Adaptations of plants to water scarcity
A: Due to unfavourable conditions in desert plant adapt different strategies to survive in that harsh ...
Q: Which organism has the highest rate of survival at a young age: a toad, a bird, or a human being?
A: The different organisms present in ecosystem show different types of growth pattern. A particular gr...
Q: Describe the steps involved in allopatric speciation.
A: The process includes accumulating changes in the genetic content of the organisms that ultimately le...
Q: How does the Na+/K+ pump contribute to the development of a membrane potential?
A: Na+/K+ pump or Sodium-Potassium pump is an enzyme present in cell membrane of all animals.Its role i...
Q: Identify mechanisms that make reception a highly specific process.
A: A cell is a mass of cytoplasm that is bound externally by a cell membrane. These are the fundamental...
Q: Question:- Using the diagram: Which animal is the least related to the sea horse? Which animal is ...
A: In the given picture ;a represents the diagram of sea horse.and b represents the phylogenetic tree.P...
Q: 36. Which of the following examples correctly identifies crossing from the external environment to t...
A: The human body is a complex entity. This entity is made up of different organs and organ system. For...
Q: Protein Concentration Absorbance at 595nm (mg/mL) 0.05 0.0092 0.1 0.2 0.02 0.04 0.3 0.112 0.167 0.4 ...
A: There are few important points : To determine the amount of protein in an unknown sample is termed a...
Q: What is meant by “double fertilization”? What features of seeds and fruits have enabled angiosperms...
A: Angiosperms are flowering plants that may reproduce by generating seeds. These blooms may also produ...
Q: What can happen if kidneys fail? Are there treatments for that?
A: Answer
Q: ut the table. GENUS PLACE OF COLLECTION/HABITAT DESCRIPTION MORPHOLOGICAL CHARACTERISTICS SPONGE...
A: ANSWER
Q: Write a short note on: Adaptations of plants to water scarcity
A: Plants that grow in deserts have evolved to cope with a lack of water. (1) Plants have a deep root...
Q: Comparing the plant (banana) and animal (human cheek cell) samples, which has more DNA? Take note th...
A: Banana's share 60% of the DNA as that of humans.
Q: Identify the part in a flowering plant and write whether it is haploid (n) or diploid (2n). Ovary
A: Flowering plants Highly modified shoot meant for sexual reproduction in plants.
Q: Write an essay identifying the two categories of lymphoid organs and their roles in the body's immun...
A:
Q: Each adenylyl cyclase molecule produces many cAMP molecules in an example of (a) receptor up-regulat...
A: Cell signalling is the process by which cells communicate with one another. It is critical for an or...
Q: The cell membrane frequently gets damaged and needs to be repaired. What organelle produces the main...
A: Endoplasmic reticulum (ER) composes asystem of membranes that enclose a space. The fluid content of ...
Q: Create a descriptive introduction about compound microscope
A:
Q: What makes CRISP particularly useful compared to other genetic engineering techniques? A. CRISPR can...
A: CRISPR stands for Clustered regularly interspaced short palindromic repeats. It is a gene editing sy...
Q: INTRODUCTION LABORATORY SIMULATION Labels PHASE 2: Identify st types of s tissue Apical surface Basa...
A: Epithelium is the type of body tissue that forma the covering on all internal and external surfaces ...
Q: Why CF is the best-researched technique
A: Cystic fibrosis is also known as CF is a common disease that is an inherited disorder that causes se...
Q: Explain: Which are more prone to danger and desiccation? Is it the ova or the sperm? Justify your s...
A: Reproduction is the biological process of creating identical people. Most creatures reproduce via ma...
Q: On Neurospora chromosome 4, the leu3 gene is just to theleft of the centromere and always segregates...
A: Introduction: During the zygotene phase, a structure known as the synaptonemal complex forms between...
Q: Describe the major mechanisms of signal transduction by lipophilic external messengers using interna...
A: The process of signal transduction makes use of the binding of extracellular signaling molecules alo...
What is the first law of
Step by step
Solved in 2 steps
- what is the first and 2nd law of thermodynamics? define and what are the implications of those laws?what is the importance of the first law of thermodynamics in biological systems, especially living organisms?1) Which of the following statements is true for the Second Law of Thermodynamics? a) ΔS (Sfinal-Sinitial) for the system is negative. b) The living system is not exchanging heat nor matter. c) Energy is conserved in the universe. d) The biological system never reach equilibrium.
- Which of the following is/are true concerning the first law of thermodynamics? A) Energy cannot be created or destroyed. B) The total amount of energy in the universe is constant. C) Energy can be converted from one form to another. D) It is sometimes referred to as the law of conservation of energy. E) All of the above are true.Living organisms increase in complexity as they grow, resulting in a decrease in the entropy of an organism. How does this relate to the second law of thermodynamics?What are the Determinants of Reaction Rates?
- Of the three thermodynamic quantities, enthalpy, free energy, and entropy, which provides the most useful indicator of spontaneity in a reaction? Explain.Why the endergonic reactions are thermodynamically unfavorable?Which of the following statements is true concerning thermodynamics of reactions within a cell? a) Spontaneous reactions always consume energy b) Unfavorable reactions can be coupled to nonspontaneous reactions c) Compartmentalization can be used to drive up the concentration of substrates to force a reaction to occur d) All important reactions are spontaneous