Discuss brain changes during adolescence and old age, and how they might relate to behavior. Bio Psyc

Q: o What is a pure culture? o Describe the procedure for making a streak plate from a clinical…

A: A pure culture is a population of cells or multicellular organisms in which all members are…

Q: 5. The Figure below shows two images A and B. A 4 B Which image has better image quality and why?…

A: Digital radiography (DR) is a high level type of x-beam investigation which delivers a computerized…

Q: 3. Identify whether each process below occurs during mitosis, meiosis, or both. a. Sister chromatids…

A: Introduction Cell division is the process by which a parent cell divides into two or more daughter…

Q: Bark A B C D E F LL A B Periderm C- D E EF [Choose ] [Choose] Heartwood (2nd xylem) Sapwood (2nd…

A: Meristems in plant roots and shoots are responsible for the plant's "primary growth." These help the…

Q: Please answer fast Consider that sequencing identifies the grumpy gene in your Illumina $1200…

A: Illumina enables scientists to analyze the entire human genome in a single sequencing experiment, or…

Q: answer 11-15 please

A: Independent variable is the cause.Its value is independent of other variables in the experiment.…

Q: GA x GB 90% of offspring has 700 eggs produced per fish   10% of offspring has 300 eggs produced per…

A: Genes are the hereditary units that control the expression of particular traits. These genes serve…

Q: physiology of a plant, What is the relevance of ethylene against herbivory and pathogen infestation?

A: Introduction:- To counter/offset the consequences of herbivore attack, plants use a variety of…

Q: 7. During several days, Patient A got a meal with high caloric value, and Patient B- with a low…

A: Metabolism can be described as all of the chemical processes that occur continually within your body…

Q: (c) The i-motif structure requires a pH of between 4.2 and 5.2. (i) Explain, using chemical…

A: DNA is a polymer of nucleotides present in the cells of living beings.

Q: For many years it was a complete mystery howcytotoxic T cells could see a viral protein that seemed…

A: T and B cells are immune system lymphocytes that aid in the elicitation of an immune response…

Q: In a field experiment an ecologist traps 30 mice. She marks all 30 mice and releases them back into…

A: Introduction The population of a single area, whether it is a city or town, region, country,…

Q: Learning Task 15-01 Comparing Plant and Animal Cells PLANT CELL List the parts that BOTH the plants…

A: A cell is the basic structural and functional unit of life forms. Every cell consists of a…

Q: 1 2 8 1 7 6 5

A: Labelling of the given image of the cell.

Q: Please explain this Angiosperm Life Cycle

A: Angiosperms These are commonly called flowering plants. These plants have their seeds enclosed…

Q: Please explain this Angiosperm Life Cycle

A: Angiosperms are also called as flowering plants. They are seed-bearing or fruit bearing plants. They…

Q: What is a predicted impact of global warming on marine life? increase in biodiversity caused by…

A: ANSWER;-Increase in biodiversity caused by the increased amount of ozone in seawater. Explain;-  The…

Q: What is the name for plants that live in, and are adapted for, dry conditions?

A: Introduction :- Plants are mostly photosynthetic eukaryotes that make up the kingdom Plantae in…

Q: Body temperature falls. Blood vessels constrict so that heat is conserved. Sweat glands do not…

A: Introduction: Homeostasis refers to an animal's ability to handle various physiological cycles in…

Q: Down syndrome (trisomy 21) and Edwards syn-drome (trisomy 18) are the most common autosomal…

A: Trisomy is a type of aneuploidy. In trisomy we find three copies of chromosomes instead of two.Patau…

Q: please help with question 1

A: The hypothesis is a type of supposition or proposed explanation that is made on the basis of limited…

Q: Chimpanzees are most closely related to years ago. (A) bonobos (B) Can't Tell (C) orangutans (D)…

A: Introduction :- The chimpanzee, commonly known as a chimp, is a great ape species native to tropical…

Q: The majority of antibiotics used in the clinic aremade as natural products by bacteria. Why do you…

A: Antibiotics are substances actually secreted by one kind of bacteria to kill other kinds of bacteria…

Q: The Structures of Genetic Material • DNA is made up of called a • DNA is made up of consisting of 3…

A: Deoxyribonuclic acid (DNA) is an organic molecule or compaund, which contains genetic information as…

Q: What could you deduce from the characteristics of your child? Is the genetics of variation as simple…

A: Variations are the differences in the genetic makeup or phenotype of various organisms.

Q: gene expression

A:

Q: Please explain this Angiosperm Life Cycle

A: Angiosperms The word angiosperms can be. split into two words as "angio" meaning enclosed "sperm"…

Q: t is possible to purify hematopoietic stem cellsusing a combination of antibodies directed against…

A: Hematopoietic stem cells are defined as those cells which have the capacity to undergo self-renewal…

Q: What factors could be responsible for the size differences among modern vertebrate genomes?

A: The complete set of genetic information in an organism is known as genome. It provides all of the…

Q: Create a hypothesis using if and then statement about the AntiFungal Activity of Red Dragon Peel

A: The red dragon fruit (Hylocereus polyrhizus) is a species of plant that provides the natural dye…

Q: Mutations in which of the following types of cells can be transmitted to offspring? * Body Cells…

A: MUTATION

Q: The contents of ..once released inside the cell can kill the cell. They can also be used to break…

A: Lysosome They are actually membraneous sac filled with Enzymes. They are found in all eukaryotic…

Q: Kindly LIST the integumentary organs of the following representative chordates. Please answer direct…

A: Introduction The integumentary organs includes skin, hair, nails and glands. It  forms the outermost…

Q: The plasma membrane side facing the extracellular fluid is negatively charged True False

A: Plasma membrane structure consists of a continuous bilayer of phospholipid molecules in which…

Q: Are the following statements regarding the esophagus TRUE OR FALSE 1. The esophagus is held open by…

A: According to Bartleby guidelines, we are required to answer the first three subparts. Kindly post…

Q: What type of gastrulation is depicted from the diagram below? (A) Blastopore Blastopore 4A 4D 4c 4b…

A: The type of gastrulation depicted from the diagram is: Epiboly

Q: MITOSIS & MEIOSIS COMPARISON WORKSHEET MITOSIS MEIOSIS COMPARISON number of parent cells number of…

A: Meiosis vs mitosis

Q: Number 21 please

A: Introduction:- A telomere is a chromosome's terminal segment comprising repeating DNA sequences.…

Q: Which factor makes the biggest difference when studying the effects of radiation on an organism? O…

A: Introduction :- Radiation is energy that originates from a source and travels at the speed of light…

Q: QUESTION 1 Standing upright helped our ancestors scan across savannas for potential predators. This…

A: Introduction Human evolution:- It is the lengthy process of change by which people originated from…

Q: Two adjacent cells in the nematode worm nor-mally differentiate into an anchor cell (AC) and a…

A: Nematode are classified as the parasites of animals that occur in almost all organs of the body.…

Q: Which statements are true? Explain why or why not.1 T cells whose receptors strongly bind a…

A: T cells or T lymphocytes are part of the immune system and develop from stem cells in the bone…

Q: Mutations in which of the following types of cells can be transmitted to offspring? * Body Cells…

A: Introduction A mutation is a change in an organism's DNA sequence. Mutations can be caused by…

Q: There are a large percentage of; O O calcium in the body, it has a much heavier nucleus than most…

A: Bone It constitutes protein framework called collagen and calcium phosphate. These constituents make…

Q: The diagram illustrating the polymerase chain reaction (PCR) technique is provided below. How does…

A: Polymerase chain reaction (PCR) is a technique used to produce a large number of copies of a…

Q: X-ray image used to measure the bone mineral, it's an old one. There are some problems with using…

A: MEDICAL IMAGING Medical imaging involves the techniques in which non-surgical methods are used to…

Q: Which technique did Charles Darwin use to measure the age of the Earth?   A. rate of erosion of…

A: Charles Darwin has a major contribution to the study of evolution. He gave the concept of "natural…

Q: In mammals, distinguish and differentiate the following germinal layers. Identify the organs that…

A: Introduction :- Mesoderm interacts with endoderm and ectoderm during organogenesis to give rise to…

Q: The oscillatory clock that drives somite forma-tion in vertebrates involves three essential…

A: Delta from the adjacent cell binds to the notch receptor in Delta-Notch signaling. The notched tail…

Q: Describe three (3) environmental management principles and explain how you, as a student and young…

A: Introduction There are 7 basic environmental management principles:-  Polluter Pays Principle (PPP)…

Emotions

Emotions are biologically based psychological conditions caused by neurophysiological changes which are linked to different factors such as thoughts, emotions, behavioral responses, and pleasure or displeasure. These emotions are not similar to moods. The mood is an affective state. Mood depends upon several factors, such as weather, the environment, physiology, etc. Emotions can be beneficial or detrimental depending on the situation. Emotional reactions are simple. Emotional well-being is strongly affected by our well-being, and such feelings are private.