How does food move through your digestive tract? A. By gravity B. By wave like muscle contractions C. By cilia D. By chemical absorption

Q: How does temperature affect endotherms and ectotherms differently?

A: Ectotherms - They are also known as cold blooded animals. Fishes, amphibians, reptiles are…

Q: In flatworms, flame cells are involved in what metabolic process?a. reproduction c. locomotionb.…

A: Flatworms depicts two major advancements that can be seen in animals, one is tissue and the other is…

Q: Which option below best explains how animal cells are able to use cellular respiration to carry out…

A: Cellelur respiration is a set of metabolic reaction that take place in the cell of organism to…

Q: a) Horseshoe crabs use to carry oxygen through their blood. b) Why the blood of horseshoe crab is…

A: 1) Hemocyanin  2) The blood is blue because it contains a copper based respiratory pigment called…

Q: Which signifies adaptations of physiological processes that maintain homeostasis within vertebrates?…

A: Endotherms are organisms, which regulate their own internal body temperature, regardless of…

Q: This organ can be found in the human head. Which sentence correctly describes one function of this…

A: The human brain is the most complicated organ in the body. This three-pound organ is the seat of…

Q: What does it mean to be sedentary or sessile? A. to move very little or not at all B. to filter feed…

A: One of the most important aspect of Biology is the animal kingdom where it defines about the…

Q: Which statement best describes Arteries? A) They have thin walls and transport blood away from the…

A: Blood vessels are components of the circulatory system that transport blood throughout the human…

Q: Which is very important body system that helps regulates body fluids, gasses, and blood pressure?…

A: Organ systems include a group of organs that work together to perform a single or a group of…

Q: Fresh water animals are unable to survive for long in sea water.Give reason.

A: Introduction Aquatic ecosystem is mainly classified in the three regions based on the salinity.…

Q: The room temperature incubation was near? a. 5 C b. 37 C c. 42 C d. 25 C

A: Incubator is a machines in microbiology lab for maintaining the growth of microorganisms by…

Q: __________are cells that secrete collagen and stimulate calcium phosphate deposition.

A: BASIC INFORMATION  CELL It is considered as the basic unit of life Every organism is made up of…

Q: Use specific information from this diagram to explain why even large organisms (like humans) are…

A: A cell is the basic structural and functional key of life. A cell has multiple organelles that carry…

Q: Which statement is not true? A. Snails have radula B. Chitons are annelids C. Terrestrial slugs…

A: Marine biology is the systematic discipline of aquatic life, or species that live in the water.…

Q: Cutaneous respiration occurs in: A) Cockroach B) Salamander C) Crab D) Parrot

A: Answer is B.) Salamander.

Q: Give a broad conclusion about the digestive system of cats.

A: A cat’s digestive system is like people & canines in that it controls the assimilation nutrients…

Q: Which observation proves that a cell is a eukaryote? A) It contains DNA B) It contains ribosomes C)…

A: Cells are the basic unit of life as no living organism can have life without being cellular because…

Q: A_______ can reassemble if broken into individual cells. a. sea anemone c. sea star b. roundworm d.…

A: Sea anemone: The sea anemone is a sessile, soft bodied, primarily sedentary marine predator of the…

Q: Give an example of an animal that has a complete digestive tract.

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: How do oryx digest the food they eat and what happens to the molecules and enzymes.

A: Oryx are spear antelope with characteristics of straight horns in both males and females. Oryx live…

Q: When does differentiation begin? A. when the zygote forms B. when the zygote begins to divide C.…

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: The picture shows an external animal structure. Which is not a function of these external…

A: The external structures of animals helps them in various activities such as preying, walking etc.

Q: Which statement describes how heterotrophs depend on autotrophs for survival?   a Autotrophs make…

A: Photosynthesis is the process by which Green plants and organisms carbon dioxide and sunlight to…

Q: Research the structures of animal cells that protect them from damage resulting from osmotic…

A: Osmotic pressure is the pressure required to halt the movement of water across two compartments…

Q: Skin works as a respiratory organ in which Animals

A: Respiration is the intake of O2 and release of CO2.

Q: How does an animal’s different body structures relate to its ability to adapt to its environment?

A: Adaptation is the process by which the organism adjusts to their environment for survival. This can…

Q: Describe how a deficiency in Vitamin C could result in fish skeletal deformities

A: Ans. Vitamin c is  also known as ascorbic acid is water soluble vitamin. It is important for normal…

Q: How does an aquatic animal offset the decrease in oxygen levels in warmer water? A. by increasing…

A: In water, the oxygen is present in a dissolved form that is not easy to extract for the fishes…

Q: A whip-like tail used for movement is a

A: whiplike tails are found in one-celled organisms to help in movement.

Q: What are eggs made of

A: Egg  Egg is oval round shape that has developing embryo. Eggs are usually laid by invertebrates,…

Q: Compare and contrast ectotherms from endotherms. Explain how this difference affects their…

A: Metabolism  The all kind of activities performe by the body like generating energy, consuming…

Q: Label the parts and answer the questions below

A: Breathing is the process of exchanging oxygen from the atmosphere with carbon dioxide produced by…

Q: What is the function of the blood vessels and capillaries? 1) They pump blood to the heart. 2)…

A: The circulatory system is an organ system that allows transport of carbon dioxide, oxygen,…

Q: Chitin

A: Ans. The correct answer is  chitin   chitin is a homopolysaccharide that forms the exoskeleton of…

Q: "Fresh water animals are unable to survive for long in sea water. Give reason."

A: Water except brackish water and seawater includes freshwater. Freshwater bodies include groundwater,…

Q: What is the primary reason we sweat? A. To excrete waste products B. To regulate body temperature C.…

A: * sweat behaves like cooling system for the body. *Sweat is watery substance secreted by body to…

Q: What is food How does human being breath

A: Answer: Introduction: Food is any element used up to deliver nutritional need for any type of…

Q: Look at the animal. How does the exoskeleton of this animal help it survive? O A. It helps it swim…

A: Exoskeleton Animals with no backbones are invertebrates. Invertebrates may have a skeleton called…

Q: Explain the advantages of having a body cavity.

A: The human body is the physical substance of the human organism that are composed of cells, tissues,…

Q: Which sentence correctly describes the function of the structures shown? O A. The pancreas produces…

A: Digestive system  Digestive system of Human beings consists of mouth, oesophagus, stomach, small…

Q: To what extent is digestion in the frog comparable to man? Support your answer.

A: The digestive system is the organ system that is responsible for the digestion of food material. A…

Q: Analyze An animal is not able to see in a dark environment. What other ways could the animal gather…

A: animals uses different types of sensory methods to gather information in dark .

Q: A scientist dissects a new species of animal. If the animal’s digestive system has a single stomach…

A: Introduction: The mouth, stomach, pharynx (throat), small intestine, pharynx, large intestine,…

Q: Vertebrates became successful in relatively dry environments due to what characteristic? the ability…

A: There were a series of adaptions when animals started to move out of water. These included a better…

Q: Carnivores are organism that feed on?

A: Animal of all sorts live together in various ecosystems. Within these natural communities the…

Q: Which sentence correctly describes what this common structure does for these animals? A. It…

A: In this question, we have to answer the function of exoskeleton.

Q: Use the animal cell to answer the question. Nerve activity in the brain requires the consumption of…

A: The subcellular components that float on cytoplasm and perform different physiological function…

Q: Which image best represents what overexpression of Formin would do to a cell? A B C D

A: Formins are conserved actin polymerization machines that have instrumental roles in controlling…

Q: Trivia about analogous structures

A: Analogous structures in evolutionary biology are biological structures with similar or corresponding…