Which forest type is most under threat due to Palm Oil Agriculture?  A. Tropical Rain Forest B. Temperate Rain Forests C. Boreal D. Temperate Deciduous Forests

Q: Why is the left ventricle more muscular than the right ventricle?

A: The human heart is divided into two halves: left and right. The right atrium receives deoxygenated b...

Q: Draw a typical eukaryotic gene and the pre-mRNA and mRNA derived from it. Assume that the gene conta...

A: Introduction Eukaryotes are organisms that consist of a cell or cells containing DNA in the form of ...

Q: In a double stranded DNA if the adenine content of a double-stranded DNA is 30% of the total bases, ...

A: The fundamental unit of life is the cell. An organism's cell count determines whether it is prokaryo...

Q: Can predators and prey coexist stably in certain environments?

A: Coexistence theory is a framework for understanding how competitor traits can help species diversity...

Q: A strain of bacteria possesses a temperature-sensitive mutation in the gene that encodes the sigma f...

A: The behavior of external agents or mutagens that can alter the basic sequence of genetic information...

Q: What are the Optical parts and mechanical parts of a microscope?

A: A microscope is an instrument which is used to examine objects that are too small and are difficult ...

Q: Which of the following is FALSE? A. Bile is a fat molecule-busting enzyme B. Vitamins are organic co...

A: The digestive system is responsible for digestion and absorption of nutrients from the consumed food...

Q: Sister chromatids segregate during

A: Sister chromatids segregate during Meiosis II.

Q: Some mutations in the trp 5′ UTR increase termination by the attenuator. Where might these mutations...

A: When a DNA gene is destroyed or altered in such a way that the genetic message carried by that gene ...

Q: Which special set of enzymes in bacteria can address concerns on supercoiling when the DNA performs ...

A: During replication and translation, when there is unwinding of the DNA helix, it introduces supercoi...

Q: The microorganisms responsible for symbiotically fixing nitrogen in the nodules on the roots of legu...

A: Leguminous plants use nitrogen fixing bacteria, especially the rhizobia bacteria. The Rhizobia bacte...

Q: What binds to the -10 consensus sequence found in most bacterial promoters?a. The holoenzyme (core e...

A: Ribonucleic acid or RNA is a type of nucleic acid that helps in the synthesis of protein. It is a si...

Q: After first meiotic segregation, each daughter cell is diploid and has two sets of chromosomes. * O ...

A: Meiosis is a process where a single cell divides twice to produce four cells containing half the ori...

Q: In the figure below, each number represents a species. The closer two numbers are on the diagram the...

A: A . Genus Cephalotus contains only one species i.e. Cephalotus follicularis . It is  an Australian p...

Q: What is the relationship of the word metabolism and energy? Give an idea of their relationship with ...

A: The process of creating energy (ATP) from nutrients is known as energy metabolism. Metabolism is mad...

Q: What will be the quantitative effects of feedbacks such as the release of methane and carbon dioxide...

A: Permafrost is also known by the name of frozen grounds. Permafrost is described as soil that is pres...

Q: During oogenesis, oogenetic inhibitors must be deactivated after full growth to allow the

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: . K/U Study the drawings below. Identify the phyfum to which each organism belongs. Explain how you ...

A: Protists are unicellular or multicellular organisms, which lack a cell wall and organelles. The orga...

Q: What are the effects of greenhouse in plants?

A: Greenhouse gases provide warmth and humidity which promotes plant growth.They also increase the rate...

Q: A solution of water and dissolved ions is separated by a selectively permeable membrane that allows ...

A: Introduction The potential energy of water per unit volume in comparison to pure water in reference ...

Q: Make a timeline summarizing the important discoveries, events and people involved in the history of ...

A: Timeline summarizing the important discoveries, events, and people involved in the history of geneti...

Q: Label the parts of the flower shown above

A: Flowers exist only for the purpose of sexual reproduction, guaranteeing the species' survival. Sever...

Q: NH4+ in plant cells? Explain how NH4+ can be toxic to cells. How is

A: The basic unit of all the plant cells commonly refers as the plant cell. These are eukaryotic in nat...

Q: If a splice site were mutated so that splicing did not take place, what would be the effect on the m...

A: Cells are the functional units of life. Cells make the whole organism.  Cells consists of various ce...

Q: Frog Testis

A: spermatogonium (plural: spermatogonia) is an undifferentiated male germ cell.

Q: The______ are parts of a mature seed. a. stamen, anther, and pollen grain b. embryo, food reserves, ...

A: Sexual reproduction is a natural interaction by which higher organisms, like well-evolved creatures,...

Q: Which of the following types of RNA participate in protein synthesis by bringing the amino acids to ...

A: RNA is Ribonucleic Acid .It has 2'OH group at its bases such as Adenine (A),Guanine (G),Cytosine (C)...

Q: Define malignant

A: Haematology is a branch of medicine that concerns physiology, pathology, diagnosis, treatment and ae...

Q: n your own words: Expound how the mass of inert yolk influences gastrulation in amphibians, repti...

A: In evolutionary biology, evolutionary developmental biology is considered a new norm. It developed f...

Q: Domesticated banana plants produce seedless fruit because they are______ . a. triploid d. propagated...

A:

Q: What are the three primary regions of mRNA sequences in bacterial cells?

A: mRNA is the messenger RNA that is formed by the process of transcription.   

Q: Computer programmers, working with molecular geneticists, have developed programs that can identify ...

A: Transcription is the process of copying information from a strand of DNA into a new messenger RNA mo...

Q: If starch can be used as a source of energy, why does the body break it down into glucose?

A: Starch is a polysaccharide. It is a polymer of glucose bound by alpha 1,4 linkage.

Q: Explain how the type of locomotion is important in the nutrition, ecology, and behavior of each type...

A: Protozoan perform three type, flagellated ciliary or amoeboid locomotion. Amoeboid protozoan live in...

Q: List some of the ways in which eukaryotic transcription is more complex than transcription in bacter...

A: Prokaryotes and eukaryotes perform transcription in essentially the same way, with a few major chang...

Q: Make a diagram/interpretation of the feedback mechanisms involved in regulating processes in the fem...

A: The female reproductive processes are highly regulated by different hormones released by endocrine g...

Q: 1. How can the flagellum of euglena enable it to move? 2. What is the importance of eyespot and gull...

A: 1. Before directly knowing about how the flagellum of euglena enable it to move we should know about...

Q: Which of the following features is associated with the Watson and Crick model of the DNA? sugar-phos...

A: Introduction: Because the two DNA strands are antiparallel, the 5' end of one faces the 3' end of th...

Q: What chemical groups connect the 3' end of neighboring sugar units in DNA? * Ribose Phosphate Deoxyr...

A: DNA (deoxyribonucleic acid) is the genetic material in living organisms. It is a polymer whose monom...

Q: Give the elongation factors used in bacterial translation and explain the role played by each factor...

A: Bacteria are microscopic, single-celled life forms that exist in their millions, in each climate, bo...

Q: Please answer fast How do autoimmune diseases like rheumatoid arthritis, Type I diabetes and Multip...

A: Clonal deletion is a process in which the lymphocytes that express autoreactive receptors are remove...

Q: A mutation prevents the catabolite activator protein (CAP) from binding to the promoter in the lac o...

A: Introduction  All the gene expressions are under high regulation and this is necessary to avoid over...

Q: Summarize the different types of processing that can take place in pre- mRNA.

A: Ribosomal and transfer RNAs are processed in both prokaryotes and eukaryotes. The processing of mess...

Q: Supercoiling of DNA A requires GTP as source of energy B is not observed in eukaryotes (c) requires ...

A: Requires the action of topoisomerases. Option-C

Q: Activity Cal/m?-hr 8hrs sleeping 35 8hrs moderate physical labor 150 4hrs reading, writing, watching...

A: Basal metabolic rate refers to the number of calories your body burns each day to keep you alive. Th...

Q: How do you think human body sustains life

A: For metabolic functioning, all life forms require certain essential chemical components. The element...

Q: Elucidate how external factors cause Philippine  vertebrates to develop epidermal and dermal derivat...

A: *epidermal derivatives are also called as epidermal appendages. *They are develop from epidermis but...

Q: There are three termination codons (UAA, UAG, UGA) but usually only one initiation codon (AUG) is us...

A: A codon is a DNA or RNA trinucleotide sequence that codes for a certain amino acid. The genetic code...

Q: Name and describe several features that determine the shape of ecological systems.?

A: An ecological system is also known as an ecosystem. The ecosystem is defined as the interaction betw...

Q: environments affect the physiology and morphology of species? Give an example of one physiological a...

A: Introduction Inorganic nutrients, soil structure, and aquatic oxygen availability are further abioti...