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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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.