Which form of reproduction is useful to an animal with little mobility that reproduces sexually? a. fission b. budding c. parthenogenesis d. hermaphroditism

Q: Answer the questions below to explain the Reproductive System- List 3 or more major organs/ parts…

A: The system which support the development and growth of baby is called reproductive system.

Q: Which form of reproduction can result from damage to the original animal? a. asexual b.…

A: Reproduction (or multiplication or rearing) is the natural cycle by which new individual creatures –…

Q: When do the oogonia undergo mitosis?a. before birthb. at pubertyc. at the beginning of each…

A: The female reproductive system is formed of the external and internal sex organs, which works in the…

Q: 13 - Chambered heart occurs in:   A) Leech B) Earthworm C) Snail D) Cockroach

A: The heart performs the function of pumping blood to the different parts of the body. Different…

Q: a How many parents are involved in sexual reproduction? b. Describe the genetics of the offspring in…

A: Sexual reproduction occurs through meiosis in which the gametes are produced by the male and female…

Q: Which pair shows endoparasites? a.)tick and mosquito b.)tapeworm and leech c.)leech and flea…

A:

Q: If the egg is fertilized it will develop in the

A: Fertilization is the process of a sperm fusing with an ovum. When the egg moves down the Fallopian…

Q: Write a note on Earthworm segmentation ?

A: Clitellum is the thick section of worm body. It secretes a thin film of mucus, which together with…

Q: What is reproductive in Honey bee

A: Offspring are produced during reproduction.  Sexual and asexual reproduction are the two main types.…

Q: Evaluate the effectiveness of various means of birth control, and explain how they work.

A: Answer- There are basically 3 different types if birth control measures-  Natural barriers-…

Q: Compare the reproductive organs of reptiles and birds. How are their reproductive patterns…

A: Although anatomy and physiology varies greatly among the diverse class Reptilia, the basic structure…

Q: In the sentence "The placenta performs an important function for the fetus," what does the word…

A: The placenta is a temporary fetal organ that begins developing from the blastocysts shortly after…

Q: Which is predatory, uses fours leg, and the males have wings? A. Embiidina B. Dermaptera C.…

A: Insect with four legs and male bearing wings :-

Q: Question 2 Describe how a positive feedback process helps in childbirth.

A: Most cited example of positive feedback is labor and childbirth process.  When head of ferus…

Q: Aquatic animals in which fertilisation occurs in water are said to be: (a) viviparous without…

A: Animals show two types of fertilization that includes external fertilization and internal…

Q: Compare the male and female reproductive organs of reptiles and birds. Explain how are their…

A: Introduction Reptiles are cold-blooded animals that have vertebral columns at their backs. These…

Q: Lwox How might wearable skin patches be used to improve human health

A: Wearable technology can improve patient management efficiency. Researchers suggest that hospitals…

Q: Which primary germ layer gave rise to the cells that eventually became the central nervous system?…

A: Introduction  Life starts from single cell called Zygote. Zygote is the single diploid cell resulted…

Q: What benefit would being a hermaphrodite confer on a specific species?

A: Reproduction is a biological process through which an organism produces organisms (young ones) of…

Q: Does sand temperature determines the sex of sea turtles? Discuss.

A: In some organisms the sex is determined before fertilization and in some organisms such as reptiles…

Q: Archegonium is an example of female gametangium in plants, which produce motile egg cell.

A: Ans- False Explanation- Archegonium is the female reproductive organ occurs in ferns, mosses and in…

Q: Which structure helps to expel the baby during labor? a. myometrium b. cervix c. endometrium d.…

A: In human females, the gestation period is about 9 months and the baby is delivered after this period…

Q: What was important about the development of the egg as a part of the reproductive cycle of animals?…

A: Yolk formation in humans

Q: between  which  two consecuative stages did fertilization occur

A: Fertilization is a cell-to-cell interaction mechanism that takes place among two unique cells: a…

Q: When a woman breastfeeds, milk letdown can occur in the breast thatis not being suckled. Explain how…

A: Lactation refers to the process by which there is synthesis of milk by the mammary glands of a…

Q: Use this diagram to answer the question: Gametes 1. zygote

A: Here, he picture depicts the process of fertilization. It is depicting chromosomes and refers to…

Q: what is the importance of animal reproduction in our society? What will be the impact in our lives…

A: Reproduction is also reffered to as procreation. This process is the biological manner via which…

Q: Compare and contrast gametogenesis in starfish and sea urchin.

A: Answer--

Q: Sometimes cattle or even human beings give birth to their young ones that are having extremely…

A: Genetics is the branch of biology which deals with the study of genes, heredity and variation in…

Q: Which is false about meiosis ? 2 A.Results in Daughter Cells with a full no. of chromosome. b…

A: Introduction :-

Q: Assess the function of the uterine horns of the pig.

A: Anatomy can be defined as a branch of biology that is associated with the study of the organism’s…

Q: Draw a picture of the cell that would form if the sperm cell fused with the egg cell. what is this…

A: Introduction Each testicle's seminiferous tubules produce sperm, which is produced by the male…

Q: igment in bottom layer? A. melatonin B. melanin C. mesoderm D. ectoderm

A: Biological pigments are chemical substances that produce color in living organisms, like plant…

Q: Producing offspring that is infertile is a,

A: The correct answer is- Post zygotic barrier

Q: Which term applies to egg development within the female with nourishment derived from a yolk? a.…

A: When the gametes of a male and a female fuse, it is called fertilization. A zygote results from this…

Q: Based on what you know about the goal of gastrulation, suggests the direct developmental consequence…

A: Embryonic development is the process of development of an embryo.  Gastrulation is a process that…

Q: Using a concept map, discuss how reproduction takes place in animals. (Include the modes, sexual and…

A: The biological process by which new individual organisms – "offspring" – are formed from their…

Q: Compose an argument proposing that the risk of newborn falls outweighs the benefits of rooming in…

A: Rooming in is part of postpartum steps in which baby is kept along with the mother. It help in…

Q: Do frogs have a cecum?

A: Biology is a branch of science that studies about the living organisms. The biology studies about…

Q: The process by which the structure labeled B is released from the structure labeled A is known as?…

A: The picture is showing the female reproductive system. It consists of ovary(A), Fallopian tube (C),…

Q: Research how does the temperature of the sand affect the population of sea turtles? Do you believe…

A: Temperature dependent sex  Some organisms sex is influenced by the external environment rather than…

Q: What happened if there is an excessive secretion of prostaglandin during menstruation?…

A: Prostaglandins are derived from eicosanoids and has an action similar to hormones in animals they…

Q: Which structure is part of the female reproductive organ? A (A) A (B) B (C) C (D) D

A: The flower contains many parts such as stamen, pistil, sepals, petals and nectar glands. Flower is…

Q: Hypothesize which embryo is from each of the following organisms:

A: The evidence for evolution is found at all levels of organization in living things and in the…

Q: hat happens when the egg is not fertilized

A: Answer: FERTILIZATION : It is the process of fertilize the egg cell of female with sperm cell of…

Q: Offspring get traits such as height and petal shape from their

A: The transmission of characters from parents to offsprings is called heredity. DNA in the chromosomes…

Q: If a girl started at the age of 14 and continued until the age of 49,calculate the number of eggs…

A: According to the menstrual cycle, A woman has the ability to view let only one egg per menstrual…

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

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

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: