Describe the characteristics of populations that help predict population growth

Q: The absence of ________ leaves obligate anaerobes susceptible to killing by oxygen.   vitamin E supe...

A: * obligate anaerobes means the organisms that can survive in absence of oxygen only. * They depends ...

Q: EXPLAIN THIS IN NOT MORE THAN 5 SENTENCES. Charles Darwin published his book On the Origin of Specie...

A: Charles Darwin was a naturalist and gave very important theory of Natural selection. 

Q: In the laboratory you observe that IL-4 stimulates the proliferation of B cells, cytotoxic T cells a...

A: Introduction: Cytokines are a group of proteins that serve as chemical messengers and are secreted b...

Q: Complete this chart to help organize the catabolic pathways including ATP/NAD+ production. Hint Use ...

A:

Q: How do nucleotides of mRNA chains encode information for the formation of the amino acids sequences ...

A: The process of translation is carried out by ribosomes, organelles found in the cytoplasm of all cel...

Q: Why would it NOT be good for your muscle cells to use only anaerobic respiration?

A: Anaerobic respiration occurs without oxygen and releases less energy but more quickly than aerobic r...

Q: TOPIC: GENE INTERACTION AND EPISTASIS

A: Epistasis is the type of gene interaction in which the expression of one gene affects the expression...

Q: mitosis result to an identical parent and daughter cells. Explain

A:

Q: stacks of flattened membranes attached to or near ER receive proteins from ER and package them into ...

A: Introduction:  Cell is the basic unit of life. Animals and plants both are composed of several of ce...

Q: What is the metabolic purpose of linking a fatty acid to coenzyme A?

A: Introduction: The process of production of Acetyl CoA is called as transition reaction or link react...

Q: n the past two decades, the human population growth rate has: a) remained steady b) increased   c)...

A: The world is inhabited by trillions of people. People have constituted towns, villages and cities fo...

Q: What is meant by the term keystone species, and what types of organisms are most often considered ke...

A: Keystone species have a wide range of impact, and secondary or tertiary consumers are the most commo...

Q: Which of the following groups of archaea have useful roles in various applications of recombinant DN...

A: There are three domains of life archaea bacteria and eukaryotes. Archaea are specialised for living ...

Q: Consider the 5 tasks necessary for cell survival that you learned about in Activity 2. Pick ONE task...

A: Cell survival is the function that requires the least amount of GM-CSF and hence receptor occupancy,...

Q: Which of the following statements is NOT correct about the complement? A. The alternative route requ...

A:

Q: Principle of double effect about euthanasia

A: Euthanasia is the deliberate ending of a person's life, usually for the purpose of alleviating suffe...

Q: What is responsible for sharp differences in species diversity between places such as India vs South...

A: The number of different species found in an environment, as well as the relative abundance of each o...

Q: Нуpothesis: Research Design and Results: Parental Generation: Testcross: 8 phenotypes Expected pheno...

A: Trihybrid cross involves the three gene cross over. The phenotypic ratio is expected to be 27:9:9:9:...

Q: List the enzymes (and their functions) in order which are used for glycolisis

A: Answer--

Q: Which of the following is most likely to be used for sewage treatment? View Available Hint(s) for Pa...

A: Microbes are the organisms that can't be seen by naked eyes. The microscope is used to see small org...

Q: Identify the parts and its characteristic 3. 5. 1. 2. 3. 4. 5.

A: The leaf is prominent structure of the plant that is mainly responsible for photosynthesis. The expa...

Q: The tails of dolphins and whales are considered analogous to fish tails because ... Group of answer ...

A: Introduction: Convergent evolution: It's the independent evolution of traits that are identical acro...

Q: what is cell reproduction

A: In biology, a cell is a membrane-bound unit that holds the basic molecules of life and is made up of...

Q: how can bacteria populations become resistant to antibiotics?

A: *Resistance to antibiotics means when an antibiotic lost its ability to kill or control  bacterial g...

Q: How do the unique structural characteristics of mycoplasmas relate to their bacterial morphology?

A: Ans  mycoplasma lack a cell wall

Q: A clade is a grouping of species that do NOT share derived traits Group of answer choices True False

A: Species: it is a group of individuals that can interbreed and produce fertile offsprings.  Clade: th...

Q: A node represents a shared derived trait that defines a clade of animals that share it. Group of ans...

A: A node represents a shared derived trait that defines a clade of animals that share it. Group of ans...

Q: Protein purification table: A 50 ml crude skeletal muscle extract contains 32mg of protein per ml. T...

A: Amount of initial extract formed = 0.14 µmol /minute. Protein = 32mg/ml,  given then for 10 microlit...

Q: Characterize disturbance, succession, and notions of community change

A: Every living organism interacts with and is dependent on its surroundings in a variety of ways. Each...

Q: ATP used in glycolisis

A: Answer: 

Q: What is the function of heterocysts?   Heterocysts are cells in which both photosynthesis and nitrog...

A: Introduction: Heterocyst is the specialized cells found in the eubacteria. it plays an important rol...

Q: In three scenarios, the person must jump three times as high as he/she can, and it is recorded in cm...

A:  When athlete jump immediately from standing position the jump depends on leg power and effectivenes...

Q: what kind of knfie is used in the following: Rotary Microtome Rocking Microtome Base ...

A:     Rotary Microtome Profile A or Profile C Diamond Knife (Fixed horizontally)   Rocki...

Q: What coenzymes are produced in the citric acid cycle and how many are produced per cycle? How many a...

A: Answer :- The citric acid cycle further yields decreased coenzymes with each oxidative advance; thes...

Q: 1.Chimpanzees and humans appear very much alike because of? *         a. common adaptations to simil...

A: The evolution takes place at a very slow speed where characters keep on accumulating and form new sp...

Q: Discuss the difference between Identification, Nomenclature and Classification.

A: The idea and practice of characterizing, identifying, and categorizing living things are commonly re...

Q: How do e.coli bacteria and viruses relate to each other?

A: On a biological level, the main difference is that bacteria are free-living cells that can live insi...

Q: Which of the following is NOT a characteristic for bacteria in general? a. Plasma membrane has no s...

A: Bacteria cell are prokaryotic in nature and they do not have true nucleus and cell wall.

Q: Which  sentence says true about evolutionary relationship of organisms? *         a. DNA evidence sh...

A: Evolutionary relationship  It explains the relationship between species. It relates the similarities...

Q: 1. A son has blood type O and his mother has blood type B. Bob's blood type is A, Dylan's blood type...

A: The classification of blood into A, B, AB and O groups, depending on the presence and absence of A a...

Q: Which of the following is an example of pasteurization?   A surgeon washes her hands before surgery....

A:   Pasteurization :- It is the heat treatment or thermal process in which the harmful microbes or pa...

Q: The major function of the ossicles of the ear are to; O All of these are correct O Connect the tympa...

A:     INTRODUCTION         The ossicles are played a major function in malleus, incus, and stapes.  Fr...

Q: Questions 1. Which of the lenses does not contribute the magnification of the specimen? 2. What are ...

A: Since you have posted a question with multi- sub parts , we will solve first three sub-parts for you...

Q: State the relevance of quality AMR surveillance data

A:  AMR surveillance stands for Antimicrobial resistance  surveillance.

Q: Which of the following is the correct sequence of structures involved in the hearin external to inte...

A: Answer : Option (5) is correct. Pinna, tympanum, ossicles, cochlea, cochlear nerve.

Q: An animal cell lacks a cell wall, yet it still maintains its shape and has all its internal componen...

A: Cell is chief elemental unit of the body which consists of various cellular components and allow met...

Q: In David Attenborough's Tree of Life video, he suggests the first life forms on Earth were worms. Gr...

A: David Attenborough's Tree of Life is an explanation about how life started and developed on earth. H...

Q: Estimate the duration of each phase of mitosis, identify which of stage of mitosis is the longest. K...

A: In terms of the time factor involved in mitotic division, there is currently very little information...

Q: Joe has the hiccups. The hiccups are periodic spastic contractions of the diaphragm. The diaphragm s...

A: The diaphragm generates the hiccups.  Hiccup is a severe involuntary (spasmodic) contraction of the ...

Q: Rhizobium is important agriculturally because it supplies __________ to plants such as peas and bean...

A: Rhizobium is a rod shaped bacterium which are found in the roots of leguminous plants such as sweet ...

Communities and Ecosystems

Ecology contains two words: Eikos means dwelling, and logy means to study, so the combined meaning is studying habitat or living.