To what kingdom does Entamoeba histolytica belongs? Group of answer choices protists archaea fungi animalia

Q: What happens to the prey species when the predator species population increases? Why? Please answer.

A: The number of individuals in a population does not stay unchanged from one time frame to another; th...

Q: 1. Using the food label shown, how many calories are in 1 s serving ? ( #fat g x 9cal/g) + ( #carb g...

A: The nutrient label shows you a few key supplements that help your wellbeing. You can utilize the lab...

Q: Transfer of immunoglobulins from mother to child during breastfeeding can protect the child from dis...

A: Answer Naturally acquired passive immunity

Q: Hydrophobic signal molecules typically . a) bind to receptor proteins in the cytosol. O b) bind to p...

A: 1st answer is (e) 2nd answer is (e) 

Q: How is blood typing for the ABO system and the Rh usually done?

A: In this question we will discuss about how is  blood typing for the ABO system and the Rh usually do...

Q: Which of the following is NOT a component of the Theory of Evolution by Natural Selection? Group of ...

A: Theory of natural selection was given by Darwin. He mentioned the idea of natural selection in his b...

Q: Q2:Skeletal analysis of Neanderthals suggest that they were physically adapted to cold weather envir...

A: INTRODUCTION Neanderthal man They are extinct species of moder human. They are seen in Eurasia about...

Q: If there are 32 sister chromatieds in a normal somatic cell, what is the haploid number for that cel...

A: Chromosome are the string like structure that comprises of DNA , histone proteins as well as heredit...

Q: Charles Darwin developed his theory of natural selection without understanding the nature of genetic...

A: Charles Darwin gave one of the most solid theory of evolution  He proposed that the natural selectio...

Q: 2. Imagine that you have given blood, but a sample of your red blood cells is accidentally stored in...

A: Red blood cells mean RBCs are responsible for the red color of blood.RBC is placed in saline water b...

Q: Match the cell parts with their functions. | cristae a. support, adhesion and movement of cell b. co...

A: A cell is defined as a mass of cytoplasm which is bound externally by a cell membrane.

Q: Can you consider a living thing that does not seem to interact with other living things as a compone...

A: Ecosystem It is defined as a geographical region where plants, animals, other species, weather, etc ...

Q: make a dichotomous key of this creature

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

Q: Practice Worksheet: Mitosis and Cancer 1. Label the parts of the cell cycle using the word list prov...

A: According to our guideline we can answer only first three subparts of the question. So, please uploa...

Q: Eusociality and haplo-diploidy, in ants and bees, are often (though not always) correlated because… ...

A: The correct answer is (C):a worker can have more of her genes passed on in a new sister than in an o...

Q: A function of the second messenger IP3 is to ... a) bind to and activate protein kinase A. b) bind t...

A: Introduction:- There are three steps of cell signalling.  1. Reception: A signalling molecule from o...

Q: Mexico Canada Alaska California What biomes do they have each? Like types of environment. I thought ...

A: Biomes of  Mexico:- Neotropical Canada:- Tundra, Desert, Grassland, Forest Alaska:- Tundra Californ...

Q: Design a flow chart to show how energy from the sun is transformed into energy for walking?

A: The food chain is a complex process of transformation of the energy of the sun to biochemical energy...

Q: Prokaryotes undergo. replication O A. bifunctional O B. unidirectional O C. tridirectional O D. two-...

A: The correct option is D.two way From the replication origin, DNA replication is bidirectional. Unwin...

Q: The Levant is a region, now underwater, that served as a land bridge during the last glacial maximum...

A: Our ancestors migrated into Eurasia using the Levant region from Africa, this region's most importan...

Q: Which of the following is an antigen that would only be recognized by a specific antibody? Group of ...

A: Specific antibody  Specific antibody is unique and designed to kill specific antigen.

Q: How does meiosis promote diversity?

A: Meiosis is the cell division process that involves division of a diploid (2n) mother cell into four ...

Q: Herbert Spencer coined the phrase “survival of the fittest”. True or False

A: Introduction: Darwin proposed 'theory of natural selection'.According to this theory, Variation is t...

Q: In rabbits, the length of the tail is governed by 3 sets of additive genes A B and C. The longest ta...

A: Given that, the tail length is governed by 3 sets of additive genes means total of 6 additive allele...

Q: if two carriers of the gene for albinism marry, each of their children has probability 1/4 of being ...

A: ANSWER When both parents are heterozygous (Aa) carrier, in each pregnancy there is 25% chance of bir...

Q: The attack of free hydroxyl radicals on polyunsaturated fats triggers a chain reaction leading to th...

A: Introduction: Free radicals are the chemical species that have a single unpaired electron in an oute...

Q: List and describe each of the five major attributes of populations that help ecologists predict popu...

A: Ecology can be defined as the study of organisms and their interaction with each other and with the ...

Q: 4. Do some Internet research to learn about the founders of both Xhale and Vestagen. To what degree ...

A: Answer 

Q: How will you differentiate VDRL from RPR Card test? 2. Give the composition of VDRL reagent and the...

A:

Q: Questions:- 6. In prokaryotes, which DNA polymerase is primarily responsible for filling in the gap...

A: NER (nucleotide excision repair) is a critical DNA (deoxyribonucleic acid) repair mechanism. It is u...

Q: Below is a list of molecules with different chemical characteristics. Knowing that all molecules wil...

A: Introduction :- Estrogens are a class of hormones that play a critical function in women's sexual an...

Q: Bacteria can best survive low pH and dryness by producing ____________. Group of answer choices Endo...

A: Introduction :- Bacteria have cytoplasm, ribosomes, and a plasma membrane, just like eukaryotic cell...

Q: 11: All of the following are features associated with the earliest members of the genus Homo (e.g., ...

A: Features associated with Homo habilis except-

Q: Review the events associated with each stage of mitosis in addition to the preparatory stage, interp...

A: Mitosis is a kind of cell division wherein one cell (the mother) splits to generate genetically simi...

Q: What is the Rh factor?

A: Introduction Blood types are determined by the presence or absence of particular antigens on the sur...

Q: Question 1 Which factors affect soil quality? A all of these B) history of the soil © presence of li...

A: Stomata:Stomata are cell structures found in the epidermis of tree leaves and needles that help plan...

Q: 5. Using the hip joint reaction force example we did in class, if the moment arm for the cane is 30 ...

A: Our body's bones offer support for their mobility. A joint is a location where two or more bones com...

Q: Centrioles at opposite end of cell Spindle fibres attached to centromeres 46 double stranded chromos...

A: Metaphase - is the stage of cell cycle where condensation of chromosomes occurs. This is the stage o...

Q: Explain the reason behind the positive result in Benedict's test in leaves and roots of a plant.

A: Introduction:- Benedict's test is a chemical test that can be used to determine whether or not an an...

Q: Question 10. Why does the sarcomere length appear to shorten (from Z line to Z line) when a muscle c...

A: The striations on muscles are formed due to a pile of sarcomeres. It encompasses the basic structure...

Q: 21. The binding of aspartate to different subunits of ATPase is an example of a. Negative cooperativ...

A: Introduction :- The hydrolysis of a phosphate link in adenosine triphosphate (ATP) to create adenosi...

Q: QUESTION: identify the AIM of yearly renal function assessment by discussing what pathophysiologica...

A: Diabetes mellitus or type 2 diabetes is a condition in which the body is unable to regulate blood su...

Q: Describe the function of these molecules that help control the cell cycle A.) M-phase promoting fact...

A: A) Maturation promoting factor is a cell cycle gatekeeper that controls a cell's transition from the...

Q: What is the relationship between BMR and body size? Why?

A: Basal metabolic rate:- Basal metabolic rate is the rate of energy expended at rest in a neutral envi...

Q: Small, monomeric G-proteins differ from trimeric G-proteins in that monomeric G- proteins .. a) are ...

A: Receptor tyrosine kinase is a cell surface receptor-mediated by enzyme kinases. Receptor tyrosine ki...

Q: Determine and illustrate the dockage composition for wheat and sorghum;

A: Dockage is a material that is mixed with the grain. 

Q: what the downward and upward slopes in the graphs indicate about the contractile vacuole?

A: The contractile vacuole gathers and pumps out excess water as it accumulates in the cell.

Q: 1. Which pair of animals in numbers 1-3 belongs to a common ancestral group? Explain your answer. 2...

A: Evolution is process of development of plants and animals over thousands of year from simple to adva...

Q: What is it? A description of your GENETIC technology (Make sure you are looking how genetic tech is ...

A: "Biotechnology" is the use of our knowledge of biological processes to the development of beneficial...

Parasitic infections

A parasite is an organism that lives in the body of another organism and obtains food at the expense of the host. There are two kinds of parasites they are internal and external. An internal parasite lives inside another organism and is known as endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite.