Q: why are the children of Rh positive mothers not at risk for this disease erythroblastosis fetalis?
A: When a woman is pregnant, it’s possible that her baby’s blood type is not very compatible with her o...
Q: Why are the stone canal and madreporite hard while the rest of the water vascular system is soft?
A: Echinoderms like sea stars and sea urchins utilise water vascular system which is a hydraulic system...
Q: Describe the structure of a phospholipid and explain which regions of the phospholipid are hydrophob...
A: Plasma membrane, also known as cell membrane is found in all cells. It is a network of lipids and pr...
Q: As a result of injury of the spinal cord the victim had a loss of tactile sensitivity, sense of body...
A: There are 31 spinal nerves that emerge out of spinal cord carrying both sensory and motor sensation....
Q: Starting with the molecular level in Figure 1.3, write asentence that includes components from the p...
A: The biology is a branch of science that studies about the living organisms. The biology studies abou...
Q: Why is inbreeding necessery in animal husbandary?
A: Animal husbandry is the process of agricultural practice of breeding and raising livestock. A breed ...
Q: Which of the following organisms is incorrectlypaired with its trophic level?(A) cyanobacterium—prim...
A: The feeding level of an organism in a food chain is called a trophic level. The food chain proceeds ...
Q: The _________________________ are pincers that protect the skin gills.
A: A pedicellaria is a small wrench- or claw-shaped appendage with movable jaws, called valves, commonl...
Q: In RNA viruses, the + RNA genome can act as mRNA right away and proteins can be made. The + genome i...
A: The virus is the submicroscopic infectious agent that replicates only inside the host cell. Based on...
Q: What are the biological troubles that molluscs face due to their soft body?
A: The molluscs are a large phylum of invertebrate animals that possess a soft unsegmented body. This i...
Q: Select the correct path that liquid waste takes to exist the body. nephron; collecting duct; ureter;...
A: Each kidney is composed of one to three million uriniferous tubules. Each tubule consists of two par...
Q: WHAT IF? Suppose a developer proposes to clear-cuta forest that serves as a corridor between two par...
A: A habitat corridor is an area in the environment that functions as a passageway for the purpose of p...
Q: Give a short note on phytophagous animals with example.
A: 'Phyto' means plant and 'phagous' means eater. So, phytophagous means plant-eater.
Q: Use this information to answer the question. Human Immunodeficiency viruses, Types 1 and 2 (HIV 1,2)...
A: The ultimate diagnosis of HIV infection at any age requires diagnostic testing that confirms the pre...
Q: Sonalika and kalyan sona are varieties of which plant?
A: Semi-dwarf varieties are shorter plant having a stronger stalk. Hence, it will not fall over in the ...
Q: Movemen of ions into/out of cardiac cells that allow for automaticity (depolarization/depolarization...
A: Depolarization of cardiac cells happens due to the diffusion of Na+ ions into the sinoatrial nerve. ...
Q: What specific type of lipid is stored in the adipose cells?
A: The adipose cells are present in the adipocytes which stores fats inside them.
Q: Describe the structure of a non-enveloped virus and an enveloped virus. Be sure to address the caps...
A: Viruses are obligate acellular parasites that requires a living cell of the host for its multiplicat...
Q: Does camouflage affect predation rates on two populationsof mice?
A: Predation refers to the preying of one organism on another. A predator is an organism that kills and...
Q: In the area of plant breeding,it is important not only to preserve the seeds of the variety being cu...
A: the seeds of the cultivated variety and that of the wild types are supposed to be saved so that they...
Q: How is gound turkey impacted by the environment and how they, in turn, impact the environment.
A: Ground turkey is the processed food in which light and dark turkey meat are mixed with visible fat a...
Q: Which of the following statements about hormones is not correct? A. The persistance of a hormone in ...
A: The hormone is known as the chemical messenger, secreted by the endocrine gland into the blood direc...
Q: Do sharks have a cecum?
A: In general, the cecum is part of the large intestine in mammals which is present at the junction of ...
Q: In which one of the following animals is skin a respiratory organ? A. CockroachB. FrogC. sharkD. W...
A: different animals can exchange gases through different respiratory systems such as, Through Body Wa...
Q: Describe how penetration occurs in T-4 phages.
A: Bacteriophages are viruses that infect bacteria. Bacteriophages infect the host through two means- l...
Q: I need question 43
A: The double-stranded DNA break can be a cause of oxidizing agents, replication errors, and ionizing r...
Q: Define the term mutualism with example.
A: The physical space in which an organism lives and utilizes resources an interacts with other living ...
Q: Researchers with the Canadian Forest Service placedidentical samples of organic material—litter—on t...
A: temperature is an important factor for the decomposition of litter. the rise in mean annual temperat...
Q: Explain why different approaches and diverse backgrounds amongscientists are important.
A: Scientists from a variety of ethnicities, culture, race, genders, perspectives, backgrounds, areas o...
Q: What is the embryonic characteristic that evolutionarily makes echinoderms proximal to chordates?
A: Echinoderms are marine invertebrate deuterostomes that occupy inter tidal zones of the ocean. They s...
Q: The shape of the virus is due to what aspect of its makeup?
A: The virus is an obligate intracellular organisms smaller than a bacteria measuring in size from 20-4...
Q: Differentiate between pisciculture and aquaculture?
A: All the organisms interact with each other and with the environment to survive. The branch of scienc...
Q: How does evolution theory work with the creation story? The Bible doesn't say that God created apes ...
A: To understand the above we have to understand the chronology behind the current evolution theory. 1....
Q: What role do cell check points have in cancer ?
A: Cancer is a disease that is associated with uncontrolled division of cells and invasion of neighbour...
Q: You visualize your protein of interest in small punctate dots within the cell. You believe the prote...
A: Transport of protein between ER and Golgi is conducted by coated vesicles. It can be either - coat...
Q: CIENTIFIC INQUIRY Using two neighboring ponds in a forestas your study site, design a controlled exp...
A: The biology is a branch of science that studies about the living organisms. The biology studies abou...
Q: How does e.coli and human cells distinguish between the old and new strands for mismatch repair?
A: DNA (deoxyribonucleic acid) is the genetic material in all living systems. DNA replication is a biol...
Q: How Long Might Neanderthals Have Co-Existed withModern Humans (Homo sapiens)?
A: homo sapiens and neanderthals shared common ancestry 0.5 million years ago and somewhere a split occ...
Q: Draw Energy flow and chemical cycling.
A: an ecosystem at equilibrium shows flow of energy and nutrients (chemicals). the energy is not recycl...
Q: Cardiac muscles differ from skeletal muscles in that they ________.
A: Cardiac muscles are different from skeletal muscles in different aspects, cardiac muscles are involu...
Q: The function of hormones and enzymes (kidney) (ADH, aldosterone, Renin, Angiotensin, etc)
A: Structure of kidneys small bean-shaped organs length: 6 cm wide and 12 cm long Layers in the kidney...
Q: are there any mature formed elements in the blood that ricin would not affect?
A: Ricin is a lectin obtained from the seeds of the castor oil plant, Ricinus communis. It is a highly ...
Q: Explain the structure of a biological membrane. Be sure to address how the phospholipids, proteins,...
A: The cell membrane is also known by the name of the plasma membrane. It is a biological membrane that...
Q: The scientific process by which crop plants aqre enriched with certain desireable nutrients is calle...
A: There are people who suffer from the deficiencies of micronutrient, protein and vitamin are called ‘...
Q: A geneticist conducts the experiment outlined in Figure 15.8, but this time she combines guanine nuc...
A: The genetic code allows deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) nucleotide sequences ...
Q: A scientist discovers something new about the composition of the mantle. What type of rock (group) w...
A: The mantle is the part of the earth between its crust and its core.
Q: How might biophilia influence us to conserve species andrestore ecosystems?
A: Biology is a branch of science that studies about the living organisms. The biology studies about th...
How are natural and artificial pearls created?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps