A cleidoic egg is one that. (mark all that apply) has no yolk has been adapted for being laid on land O has a yolk has a shell O is tasty with tabasco O involved with viviparity demonstrates radial versus spiral cleavage

Q: Which of the following groups include at least some members that exhibit internal fertilization?…

A: Internal fertilization is the process of fertilization that occurs inside the body of an individual.…

Q: Which of the following is true about identical twins?

A: Answer - They develop from a single fertilized egg that split into two Identical twins are also…

Q: Is the type and pattern of the cleave of an egg the same to all species of animals?

A: During the mitotic division, the cytoplasm of the egg is divided into multiple parts which then…

Q: Length of Cycle Length of Pregnancy Dog Cat Cow Ruminants Horses Swine

A: Pregnancy can be outlined as the period of time when one or more children develop inside a womb of a…

Q: This TRUE of enterocoely. O Results in the formation of coelom. O Results in processes in protostome…

A: Embryonic development refers to the development of a multicellular embryo from a fertilized egg.…

Q: 14. Name the stage of development in this fish embryo..

A: After fertilization diploid zygote (2n) is developed. Then it is undergoes several stages of…

Q: where eggs are made A. A |where sperm are made В. В where baby grows, contracts at birth С.С…

A: Reproduction is the fascinating physiological process that is responsible for the increase in…

Q: At which embryonic event would one be able to first distinguish a diploblastic embryo from a…

A: Answer: In reproduction process after the fertilization of female egg cell with sperm male cell…

Q: Toxoplasmosis is a parasite that can cause miscarriage, stillbirth, or congenital malformations. How…

A: Toxoplasmosis is a disease caused by the Toxoplasma gondii bacterium  why is it so deadly during…

Q: Is the feather on the right side of the picture an adult male, adult female or juvenile? O Adult…

A: The presence of feathers in birds is their unique feature. Feathers provide insulation to birds and…

Q: Discuss the different types of eggs based on yolk content and give example.

A: Introduction Reproduction is a biological process in which a parent is responsible for producing…

Q: Label the chicken embryo

A: Embryo It is defined as the stage of development which is found in sexually reproducing organisms.…

Q: Turtles, lizards, snakes, crocodiles, birds, and mammals are all amniotes whose offspring gestate…

A: Amniotic membrane as a derived character is shared by clade members. Reptiles and mammals are…

Q: Which of the following steps of sea urchin fertilization initiates the formation of the…

A: Fertilization is the union of male ( spermatozoa ) and female ( ovum ) gametes which results in the…

Q: identufy the vesicouterine pouch B A 0000С B С A E D D E

A: This question is from female reproductive system.

Q: When fish that are capable of changing their sex are first females and develop into males later in…

A: Schooling is a group of fish that stay together and swim in the same direction.   Transition is the…

Q: Secondary sexual characteristics or sexual often result from sexual selection? O dichotomy O…

A: The sexual characters are appeared at the stage of puberty in an individual.

Q: 34, 32 33- 35 31- 30 36, 29 39 38 37 40, 28 27 26 25 42 24 23 44 45 46 2 -w 20 19 17 18 9 16 14 15…

A: Only the causal half of the embryo must twist 90 degrees after 72 hours of fertilisation, causing…

Q: ow to draw male reproductive syste

A: The sperm is a male gamete produced by the testicles in the male reproductive system. The formation…

Q: Label the 48 hr chicken emrbyo

A: Embryo It is a product of fertilization that results from the fusion of an egg and a sperm. The…

Q: The following image is of a freshwater Hydra sp. (Hydrozoa). Select ALL correct statements below. A…

A: Animal kingdom comprises of all eukaryotic organisms . It is classified into:-  (I ) Porifera…

Q: Identify the following structures: choose from : egg producing reproductive organs / fat bodies /…

A: The image above portrays various organs in the frog body. The picture shows the ventral view of the…

Q: what structure is the pointer pointing to? O Notochord what germ tissues are those structutres made…

A: There are different types of body structures, each specified for a particular function. These…

Q: Draw the H. nana egg and adult

A: H.nana or hymenolepiasis is caused by tape worm or cestode species. It is also called as dwarf tape…

Q: In sea urchin, which step of egg and sperm recognition is mediated by sperm-activating peptides?…

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

Q: Please provide a brief description of what is ovalbumin in eggs and its practical functions and uses

A: Ovalbumin is the white part of the egg. It is the first protein that was successfully isolated in…

Q: During the creation of eggs, only one egg will be viable, the other 3 eventually break down. What…

A: Oogenesis is divided into three stages, which are the Multiplication phase, growth phase, and…

Q: muegiration Dho Anus The tissue represented in red is the endoderm • True False

A: Human embryonic development, or human embryogenesis, refers to the development and formation of the…

Q: Which of these is mismatched?a. chorion—sense perceptionb. yolk sac—fi rst site of blood cell…

A: Animal development is the process in which a fertilized egg undergoes cell division and cellular…

Q: Make a table to identify amle and female homologues and describe it common function. Minimum of 7…

A: Gender homologues are analogous or equivalent structures in males and females which perform the same…

Q: We discussed environmental sex determination in reptiles, where the sex of the individual is…

A: The modes of sex determination that fit the category of environmental sex determination are…

Q: 9. It give some ideas on the developmental stages of certain animals * Chemical embryology…

A: It is related to developmental biology and embryology in which different stages of development of an…

Q: In protostomes [Select] cleavage occurs and it is [ Select ] In addition, in protostomes th v […

A: Protostomes are groups of animals sharing common ancestors and have a true body cavity (coelom).…

Q: Drag the correct label to the structure it corresponds to.

A:

Q: LABEL THE PARTS OF THE DORSAL AND VENTRAL PARTS OF THE COCKROACH.

A: The cockroaches are under phylum arthropoda that contain paired joint appendages. The body is mainly…

Q: Which of these becomes the gastrointestinal tract? mesoderm endoderm ectoderm all of the above none…

A: The Gastrointestinal (GI) structures are the structure amidst the mouth and the anus.

Q: State one way in which Xenopus and chick development are same and one way that they differ? ASAP

A: The process of development of an animal is known as developmental biology. This process may follow…

Q: Put “disappear”, if they disappear in the process of development and put the word “dissolved”, if…

A: Introduction Embryonic development is also called embryogenesis. It is the process where development…

Q: A ball of cells that inside is full of cells is called?

A: Answer: The blastula is a hollow sphere of cells, referred to as blastomeres, surrounding an inner…

Q: Which of these is an example of asexual reproduction?     A hermaphrodite mating with another…

A: Reproduction is the biological process of self perpetuation race in which new organisms are produced…

Q: Match the stage of gestation with the key developments that Occur during that time. Week 5-6 Week…

A: Gestation is the time period between conception and birth. During this time, the child grows and…

Q: Fertilization results when a. oocyte is released during ovulation b. the embryo begins its…

A: During sexual reproduction, there is involvement of gametes from both the sexes, that is from male…

Q: Match each letter with the corresponding structure for letters A-E. -Sucker -Hooks -Uterus…

A: Tapeworm is also called as flatworms, comes under the category of platyhelminthes. This is a…

Q: The graph describes the change in egg membrane potential associated with fertilization in the sea…

A: Reproduction is the process of producing a new generation of organisms from the existing ones. It…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.