1. the highest mortality rate was observed during the ___ interval? 2. the highest survival rate was observed for which life stage? 3. what is the likelihod for a 0-day egg to reach the age of 21 days?

Q: Fertilization is the first step in sexually reproducing species. A cortical reaction failure that…

A: Fertilization is the process of fusion of nuclei of two haploid reproductive cells, sperm (n) and…

Q: and eggs in mammals. In your comparison, describe three milarities and three mpare and contrast…

A: Meiosis is a type of cell division in which there are two sub stages and at the end of the meiosis…

Q: Let us assume that thick and short ovipositors are dominant to long and thin ovipositors. In a…

A: In the area of population genetics, Hardy-Weinberg equilibrium, or more commonly, known as…

Q: How many offsprings should an individual produce in a given year?    I want it to be based on…

A: According to the lack’s hypothesis, the number of offspring produced by different species of birds…

Q: The  mode of Protenor butterfly sex determination is based on ________.   ZW and ZZ for females and…

A: Heterogamety is a condition in which the organism produces different sex gametes. For suppose taking…

Q: hich of the following are sources of genetic variation? Select all that apply O Crossing Over O…

A: A gene is the basic physical and the functional unit of heredity. Genes are made up of the DNA. Some…

Q: How can the study of embryology help us to understand evolutionary relationships? *

A: Embryology is the study of development of embryos in different organisms.

Q: agave bush and the desert tortoise

A: Monocarpic plants are those that flower, set seeds and then die.

Q: TEKS 7.14B compare the results of uniform or diverse offspring from sexual reproduction or asexual…

A: Reproduction: Important biological process by which new offspring are reproduced by their parents is…

Q: 18 19 20 QUESTION 15 During times of fertility, the rump of a female primate may change color,…

A: Primates come under order eutheria. These are also called truly placental mammals and shows unique…

Q: Sex is the combining and mixing of _during the formation of offspring. It involves two main…

A: REPRODUCTION:- It is the production of offspring from the parents. It is of two types:- 1)Asexual…

Q: Question 1 Listen Match the image to the stage. Black is paternal, white is maternal Meiosis 2…

A: Mitosis is a type of cell division which is also called as equational division. This occurs in…

Q: Time In a fluke, most species are hermaphrodites (both male and female) as an adaptation for: O a.…

A: d

Q: profile-image For which organism and life stage would you expect to see the most rapid senescence?…

A: Introduction The slow decline of functional characteristics of living organisms is known as…

Q: #19 What is fertilization? 1.when the pollen lands on the stigma of a flower 2.when meiosis…

A: According to the question, we have to find out what is fertilization among the given options. So,…

Q: 8.The process of variation is facilitated in sexually reproducing organisms by the following: A…

A: Sexual reproduction is a type of reproduction involving two distinct and morphologically different…

Q: 9. There are 66,248 daughter cells. Each has 80 chromosomes. a. Before meiosis, how many parent…

A: Meiosis is a cell division process that involves production of four haploid (n) daughter cells from…

Q: Which of these is a mechanical isolation mechanism? O A. A sperm cannot reach or fertilize an egg.…

A: Isolation mechanism are those mechanisms that helps in speciation. Interbreeding is prevented by…

Q: Most

A: Answer :- The most common hypothesis that disapprove this experiment is Pheromones are necessary for…

Q: By what process do starfish grow back lost arms? O budding O regeneration O binary fission O cloning

A: Starfish includes star-shaped organisms that belong to the phylum Echinodermata and the class…

Q: Which type of cleavage leads to the development of a bird?

A:

Q: In hindsight, which person has the highest fitness trom a purely evolutionary perspective? O a woman…

A: Evolution is defined on the basis of changes in the outward appearance or the behavior of the…

Q: Which of the following traits do human embryos possess? O A tail O Webbed fingers and toes O Gills O…

A: Embryology is the study of the development of embryos and by comparing these developing embryos of…

Q: 25. What is the most likely mode of inheritance for the poor digestion of plants trait? Assume…

A: Introduction The mutation is defined as any kind of alteration in DNA sequences. Mutations can have…

Q: 30. What is happening here? 31. 31. The cells at this stage of embryo development are said to be

A: As there are multiple questions present, we are solving the first question for you.  There are…

Q: 7. The image shows a type of reproduction. Which best describes the reproduction shown? A. Sexual…

A: A fundamental feature common to all living organisms where new individuals called offsprings are…

Q: In haplodiploid insect species, a female worker is on average [Select] R percent related to a female…

A: In haplodiploid insect species, such as bees and ants, a female worker is on average 75 percent…

Q: Explain the relationship between PMI (postmortem interval) and post colonization interval.

A: Post mortem forensic report are highly important in determining the nature and time of death of the…

Q: Asexual Sexual Number of parents Genetic makeup of offspring Examples of organisms for each method

A: Asexual reproduction: from one organism by the process of budding, fragmentation or spore formation…

Q: How many Barr bodies would you expect in a 48,XXYY individual? 3 4 0 2 1

A: The inactivated X chromosome present in the normal female somatic cell is known as Barr body.. The…

Q: la. Identify your species: 1b. Identify another species that is relatively closely related to your…

A: Speciation is formation of new species from the existing one.

Q: Q5. Which of the following is FALSE? If a genetic disease reduces fertility and the allele that…

A: Sickle cell anaemia is one of the diseases that make up sickle cell disease. Sickle cell anaemia is…

Q: What do you think happened to the mutations that decreased survival orreproduction of the parasites?

A: Population genetics is a branch of evolutionary biology, a subcategory under genetics that helps in…

Q: Question 3 Review the variety of life cycle. This is a multiple answers question. Which statement is…

A: Cell division is a necessary process in which a cell divides undergoing various changes for growth,…

Q: Let's compare the lifecycle of humans (diplontic) with Chlamydomonas (haplontic). Which of the…

A: The haploid gametophyte is the dominant phase in the haplontic life cycle. The diploid sporophyte is…

Q: If a species has a high reproductive rate and short life span (~4 years), which post reproduction…

A: Here the question is if a species has a high reproductive rate and low life span (4 years approx),…

Q: 1.1) What variables or data were collected or measured on the finches, by the Grants?

A: Evolution is a process that is observed in the population over time. It occurs due to changes in the…

Q: Describe each trait Black body, sable body, and Dichaete wings, and the physical characteristics of…

A: Fruit flies with black bodies are characterised by the total blackness of their bodies. *The gene in…

Q: Question 22 (iviariuatury/ When E. coli is grown with tryptophan, the transcription of tryptophan…

A: In the case of prokaryotic cells gene expression is regulated by the operon system in which multiple…

Q: Why is stronger bedbeg "armor" an adaptive trait? (CHECK ALL THAT APPLY) It prevents bed bugs with…

A: Bed bugs are a type of insect that belong to the genus Cimex. They are mostly found on beds and they…

Q: Ack! Your nematode cultures are infested with a pesky, but novel bacterium! You decide to grow…

A: Speciation is a multiplication process in which one genetically related population splits into two…

Q: Please answer fast Imagine 4 hypothetical parasites that use humans as a definitive host that have…

A: Introduction :- A parasite is a creature that lives on or in its host and feeds on or at the expense…

Q: moryos stage, Fish Salamander Tortoise Chick Rabbit Human Describe how the embryos changed for each…

A: Human Developed limbs, defined features in face, neck, ears, loss of tail, tiny fingers present…

Q: 2. What two processes unique to meiosis are responsible for genetic variation? At what point in…

A: >> The two process unique to meiosis that are responsible for genetic variation are…

Q: Which of the following is not one of Charles Darwin's observations? O Species generally are adapted…

A: Charles Darwin is known as the father of evolution. Darwin's theory of evolution consisted of two…

Q: One trait that unites animals as a group is that they all __________. Choose all that apply.…

A: The kingdom Animalia consists of all animals. They are heterotrophic eukaryotic organisms having…

Q: Higher organisms have resorted to sexual reproduction in spite of itscomplexity. Why?

A: Sexual reproduction involves the fusion of the male and the female gamete. This fusion allows the…