When was the cell theory developed? a. early 1600s b. mid-1600s c. mid-1700s d. mid-1800s

Q: Early scientists used microscopes and discovered that all living things are made of

A: Introduction :- All living things share several characteristics or functions ;order, sensitivity or…

Q: What is the function of color in the flower and the peacock? A. protection B. energy replacement…

A: Life around us is full of colors - green for mother nature, all hues and shades for plant and animal…

Q: Hypothesize what the genotypes of the parents are. What genotypes would their progeny have? Define…

A: Alleles  An alleles is different form of same gene. These alleles are located on the same locus on a…

Q: Census data might help the government decide to: Establish a new national holiday Increase funding…

A: A census data is information collected about the age, sex, race, family members, living situations…

Q: Hypothesize why oysters secrete calcium carbonate layers around foreign particles.

A: Oyster refers to a group of saltwater bivalve mollusks that dwell in marine or brackish…

Q: Which serves as storage function in animals? 000000 A 海 B xxoo cocoo pe C D

A: Storage function refers to the reserve food material. The excess food is converted into storage…

Q: Evaluate whether changes to an organism's physical environment are likely to result in evolutionary…

A: Every organisms wants to adapt to its environment.  This helps in maintaing homeostasis and well…

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: While how the first cells formed is still unknown, scientists suspect that the first active…

A: Biological macromolecules are those molecules that are monomers ( Nucleic acids, lipids,…

Q: Which statement about the taxonomic classification system is correct? a. There are more domains than…

A: Step 1 Taxonomy is the study of rules, principles, and practice of classification identification and…

Q: Which best describes the relationship between chimpanzees and humans? a. chimpanzees evolved from…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: influence of america in the philippines

A: The relationship between united states and Philippines has been described as special relationship.…

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: B Use the phylogeny to answer the question. Which is the most recent common ancestor of A and D? 1 2…

A: Phylogenetic tree  is a graphical representation of the evolution of organisms.  Here each branch…

Q: Describe the practice of medicine in earlyAmerica.

A: Learning about how medicine used to be and how it has evolved is vital because it helps us…

Q: Analyze why the aquaculture industry is growing.

A: Aquaculture is defined as the farming of fish and other aquatic organisms involving cultivation of…

Q: The bacteria clostridium tentani releasew a toxin that ___? A. keeps muscles constantly contracted…

A: Clostridium tetani is a gram positive bacterium which releases tetanospasmin endotoxin, a potent…

Q: Use the table to answer question Students carried out an investigation. They attached inflated…

A: C. Car A moved the fastest of all the cars.   explanation: It is on the basis of inference rather…

Q: Use the pedigree to answer the question: The shaded trait in this pedigree is an trait. 2 II 1. III…

A: In the given pedigree, the individual 1 of generation V is has the trait. However, neither of the…

Q: Biology extract reading and answer . answer only questions 8,9,10

A: Water pollution is the contamination of water bodies due to the changes in physical, chemical and…

Q: what are the three structures shown in the pictures? a: b: c:

A: DNA is molecule that carries the genetic information in all living organisms.

Q: Evaluate the endosymbiosis theory

A: Prokaryotes are unicellular organisms which are devoid of nucleus, lack membrane bound organelles…

Q: You have observed worms in rotten meat. You are interested of studying the origin of worms in the…

A: As late as the 17th century, some biologists thought that some simpler forms of life were generated…

Q: Question 1 of 15: Appearing at the end of a term, this word part modifies the meaning of the word…

A: Definition Prefix-appears at the starting of term and modify its meaning Suffix-appears at the end…

Q: Which later represent the oldest layer

A: The earth internal structure is given in the image with different layer of earth.  The layer of…

Q: make a research introduction about rattan used as medicine

A: Plants play multiple roles in nature. They impart ecological services by producing oxygen and clear…

Q: Based on the location of the spiracle in the shark, hypothesize as to the benefits of this feature…

A: some of the big fishes in ocean like rays and sharks have some modified organs which help them…

Q: Use this table to answer question 9 below. Second position First position 5' end Third position 3'…

A: Transcription can be defined as the process in which the genetic information that is encoded in DNA…

Q: Use the image as a reference to answer the questions below. Question 1: Give the enzymes capable of…

A: Negative feedback loop is the negative effect of products to the production center According to…

Q: Postulate a theory on how life started until multicellularity

A: The primitive earth's reducing environment will aid in the formation of organic compounds through…

Q: Can you answer all the parts of this question about this picture  A: What is the type of larvae…

A: Glycera is a genus of polychaetes (bristle worms) that are commonly referred to as bloodworms. Some…

Q: List the proposed steps that led to the first cellular life

A: Answer: The steps which lead to the evolution of the first cellular life are : A. SERPENTINISATION:…

Q: Which term describes the process by which humans breed animals or plants for certain traits

A: Humans have been trying to meet their needs and want with everything that they came across. They…

Q: Use of drugs  Analyze the reason why top ranked sportsman use drugs

A: Drugs are the medicines that are given to people in order to cure them for various diseases These…

Q: rections: Take a look at your backyard and list down the different living things and non-living…

A: Living non living Cat, dog, house, fly mosquito, humans, cow, snake, frog, buffalo, humans…

Q: Hypothesize how over-washing of hands can affect the population of “good” bacteria that resides on…

A: The major organ of the integumentary system is the skin. The skin alone makes up about 16% of the…

Q: Find out form the internet what is golden rice.

A: Rice is a commonly used food grain in the African and Asian regions. The agricultural production of…

Q: explain how multicellular organisms can develop from a single cell:

A: A multicellular organism develops from a single cell and develops into a variety of cells,…

Q: analyze how agricultural research has benefited the consumer.

A: Introduction:  Agricultural research always shows a great effort to discover the procedure that will…

Q: cells that can be found in crocodile skin

A: crocodiles are semi aquatic reptiles which are found mainly in the tropics of Africa, Asia, America…

Q: Scientific models are used to _____ complex ideas.

A: Scientific models are the models which use the charts, graphs, and sketches to predict or explain…

Q: t is air trapping

A: As we know Respiration is the act of inhaling and exhaling the air molecules, and in this process of…

Q: Hypothesize how some people have red hair through viable errors. Explain your answer in 1-2…

A: Red hair is a traits seen in very few individuals and is  genetically controlled trait .

Q: Which is considered most primitive? A C B D

A: Introduction The given figures belong to the class Cephalopoda, which also includes squid,…

Abiogenesis